UPSC Exam 2025: Full Form, Eligibility, Syllabus, Pattern, Posts, Study Material & PYQs

Upcoming Events UPSC Mains Exam Date 2025: 22 August 2025

The UPSC exam is the gateway for civil services like the Indian Administrative Service (IAS), Indian Police Service (IPS), Indian Foreign Service (IFS), and many others. The full name of the UPSC exam is the Union Public Service Examination.

Updated on 2025-06-10 18:48:47 | By Ankita Sen, Manager-Editorial

THEIASHUB
Get an Instant Call Back from Our Expert Mentors Now!
+91

UPSC Exam 2025 Overview

The UPSC Calendar 2025 was officially released on April 25, 2024. Subsequently, the detailed UPSC notification was published in January 2025, providing important information regarding the application process, last date for submission, and the exam schedule. These dates are crucial for candidates to plan their preparation effectively. Make sure to note them carefully. Below are the key dates related to UPSC 2025 recruitment:
The UPSC Calendar 2025 was officially released on April 25, 2024. Subsequently, the detailed UPSC notification was published in January 2025, providing important information regarding the application process, last date for submission, and the exam schedule. These dates are crucial for candidates to plan their preparation effectively. Make sure to note them carefully. Below are the key dates related to UPSC 2025 recruitment:

UPSC 2025 Exam Dates

Events

Date

Notification Release

22nd January 2025

Application Process Start

22nd January 2025

Correction Window

February 22 to February 28, 2025

Last Date to Fill Form

21st February 2025

IAS Exam Date

25th May 2025

Prelims Admit Card

13 May 2025

Mains DAF-I

To be Announced

UPSC Mains 2025

22nd August 2025

UPSC Mains Admit Card 2025

To be announced

Duration of Mains Exam

5 Days

UPSC Mains Result 2025

To be announced

Interview Date

To be announced

UPSC Exam 2025 Final Result

To be announced


What is the UPSC Exam?

The UPSC Exam, officially known as the Civil Services Examination (CSE), is a prestigious and highly competitive exam conducted by the Union Public Service Commission (UPSC). It is held annually to recruit candidates for various top administrative positions in the Government of India, including the Indian Administrative Service (IAS), Indian Police Service (IPS), Indian Foreign Service (IFS), and other central services.

The exam tests candidates on a wide range of subjects and skills, including general knowledge, aptitude, essay writing, and optional subjects. It consists of three stages: Preliminary Examination, Main Examination, and Personality Test (Interview). The UPSC Exam is considered one of the toughest exams in India due to its vast syllabus and high competition. Successful candidates are appointed as officers in various civil services and play key roles in policy-making and administration.

UPSC Exam Full Form

The full form of UPSC is the Union Public Service Commission. It is the organization that conducts many important exams for government jobs in India. The most famous exam conducted by UPSC is the UPSC exam.

Is UPSC and UPSC CSE the Same?

UPSC and UPSC CSE are not the same, but they are closely related.

UPSC stands for Union Public Service Commission, which is a constitutional body responsible for conducting various recruitment exams for central government services in India.

UPSC CSE stands for Civil Services Examination, which is one of the exams conducted by UPSC. It is the most popular and competitive exam under UPSC, used to recruit officers for services like IAS, IPS, IFS, and others.

So, while UPSC is the body, CSE is one of the exams it conducts. Other exams by UPSC include the Indian Forest Service Exam (IFoS), Engineering Services Exam (ESE), CDS, NDA, and more.

Who Conducts the UPSC Exam?

The Union Public Service Commission (UPSC) conducts the UPSC Exam. It is a constitutional body established under Article 315 of the Indian Constitution and is responsible for recruiting candidates to the All India Services and Central Civil Services.

  • UPSC conducts exams like Civil Services Examination (CSE), Engineering Services Examination (ESE), Combined Medical Services (CMS), NDA, CDS, and more.
  • For certain posts, UPSC selects candidates directly through interviews without a written examination.
  • UPSC advises the government in cases where officers are promoted or absorbed from one service to another or taken on deputation.
  • UPSC helps in creating and revising the recruitment rules for various posts and services under the Government of India.
  • UPSC gives advice to the government on disciplinary matters and cases involving civil servants across different services.

Commonly asked Questions

The full form of UPSC is the Union Public Service Commission. It conducts various competitive exams for recruitment into government services.

The UPSC Exam refers to the Civil Services Examination conducted to recruit candidates for prestigious posts like IAS, IPS, IFS, and others under the Government of India.

The Union Public Service Commission (UPSC), a constitutional body of India, conducts the UPSC Civil Services Examination.

UPSC CSE stands for Civil Services Examination, which is a nationwide exam held in three stages—Prelims, Mains, and Interview—for recruitment to civil services.

The UPSC Prelims Exam is usually conducted in the month of May or June each year as the first stage of the Civil Services Examination.

The UPSC exam procedure consists of three stages: Preliminary, Mains, and Interview. Candidates first appear for the Preliminary exam, which is objective. Those who qualify move to the Mains, a descriptive exam with nine papers. Finally, selected candidates attend the Interview or Personality Test. The final selection is based on the combined marks of Mains and Interview.

What are the Post Under the UPSC Exam

The UPSC Civil Services Examination (CSE) selects candidates for several prestigious positions under the Government of India. These positions are generally divided into three main categories:

The UPSC Civil Services Examination (CSE) selects candidates for several prestigious positions under the Government of India. These positions are generally divided into three main categories:


Category

Service Name

All India Services (AIS)

Indian Administrative Service (IAS)

Indian Police Service (IPS)

 Indian Forest Service (IFoS)*

Group A Services

Indian Foreign Service (IFS)

Indian Revenue Service (IRS – IT & Customs)

Indian Audit and Accounts Service (IAAS)

Indian Civil Accounts Service (ICAS)

Indian Postal Service (IPoS)

Indian Information Service (IIS)

Indian Defence Accounts Service (IDAS)

Indian Railway Accounts Service (IRAS)

Indian Trade Service (ITS)

Indian Corporate Law Service (ICLS)

Indian Ordnance Factories Service (IOFS)

Group B Services

DANICS (Delhi, Andaman and Nicobar Islands Civil Service)

DANIPS (Delhi, Andaman and Nicobar Islands Police Service)

Pondicherry Civil Service

Pondicherry Police Service

Armed Forces Headquarters Civil Service


Types of Services in UPSC Exam 

The UPSC Civil Services Examination recruits candidates for various prestigious services in the Indian government. These services are broadly categorised into three main types:



Category

Description

Examples of Services

All India Services

Officers serve both the Central and State Governments.

Indian Administrative Service (IAS)

Indian Police Service (IPS)

Indian Forest Service (IFoS)

Central Civil Services Group ‘A’

Officers serve only under the Central Government, in various specialized departments.

Indian Foreign Service (IFS)

Indian Revenue Service (IRS)

Indian Audit and Accounts Service (IAAS)

Indian Civil Accounts Service (ICAS)

Indian Corporate Law Service (ICLS)

Indian Defence Accounts Service (IDAS)

-Indian Defence Estates Service (IDES)

Indian Information Service (IIS)

Indian Postal Service (IPoS)

Indian Railway Management Service (IRMS)

Indian Trade Service (ITS)

Indian Railway Protection Force Service (RPF) and others

Central Civil Services Group ‘B’

Officers serve under the Central Government but at a lower administrative level than Group ‘A’.

Armed Forces Headquarters Civil Service (AFHQCS)

Delhi, Andaman & Nicobar Islands Civil Service (DANICS)

Delhi, Andaman & Nicobar Islands Police Service (DANIPS)

Pondicherry Civil Service (PONDICS)

Pondicherry Police Service (PONDIPS)


How Many Stages in the UPSC Exam

The UPSC Civil Services Examination has three main stages:

  • Preliminary Examination (Prelims) – This is an objective-type screening test with two papers: General Studies Paper I and CSAT (Paper II). It is qualifying in nature and used to shortlist candidates for the Mains exam.
  • Main Examination (Mains) – This is a descriptive written exam consisting of 9 papers, including 4 General Studies papers, 2 optional subject papers, 2 language papers, and 1 essay paper. Marks scored here are counted for the final merit list.
  • Personality Test (Interview) – This is the final stage of the exam, where selected candidates from the Mains exam face a panel to assess their personality, communication skills, and suitability for a career in civil services.

UPSC Post and Salary

The UPSC Exam offers prestigious posts like IAS, IPS, and IFS, each with attractive salaries, perks, and immense responsibilities. The starting salary for most Group A officers is around ₹56,100, with the highest reaching up to ₹2,50,000/month. Along with financial benefits, officers receive housing, vehicles, and other allowances.

UPSC Salary Post Wise

Post Level

Post

Monthly Salary

Experience

District Level

Sub-Divisional Magistrate

₹56,100

0-4 years

District Level

Additional District Magistrate

₹67,700

4-9 years

District Level

District Magistrate

₹78,800

9-12 years

State Level

Director

₹1,18,500

12-16 years

State Level

Joint Secretary

₹1,44,200

16-25 years

State Level

Principal Secretary

₹1,82,200

25-30 years

State Level

Chief Secretary

₹2,25,000

34-36 years

Central Government

Cabinet Secretary of India

₹2,50,000

37+ years

Commonly asked Questions

The UPSC Civil Services Exam recruits candidates for posts like IAS (Indian Administrative Service), IPS (Indian Police Service), IFS (Indian Foreign Service), IRS (Indian Revenue Service), and several other Group A and Group B services.

The UPSC Civil Services Exam is conducted in three stages: Preliminary Exam, Mains Exam, and the Interview (Personality Test).

UPSC Exam Eligibility Criteria

To appear for the UPSC exam, a candidate must fulfill the following eligibility conditions:

  • For IAS, IPS, and IFS, the candidate must be a citizen of India—this is a non-negotiable requirement.
  • For other civil services (like IRS, IRTS, etc.), candidates can be:
  • Citizens of Nepal or Bhutan
  • Tibetan refugees who settled in India before January 1, 1962
  • Persons of Indian Origin (PIOs) who migrated from countries like Pakistan, Burma, Sri Lanka, and East African nations (Kenya, Uganda, Tanzania, Zambia, Malawi, Ethiopia, Zaire, and Vietnam) with the intent of permanent settlement in India
  • All candidates from the above categories must provide an eligibility certificate issued by the Government of India.

To appear for the UPSC exam, a candidate must fulfill the following eligibility conditions:

  • For IAS, IPS, and IFS, the candidate must be a citizen of India—this is a non-negotiable requirement.
  • For other civil services (like IRS, IRTS, etc.), candidates can be:
  • Citizens of Nepal or Bhutan
  • Tibetan refugees who settled in India before January 1, 1962
  • Persons of Indian Origin (PIOs) who migrated from countries like Pakistan, Burma, Sri Lanka, and East African nations (Kenya, Uganda, Tanzania, Zambia, Malawi, Ethiopia, Zaire, and Vietnam) with the intent of permanent settlement in India
  • All candidates from the above categories must provide an eligibility certificate issued by the Government of India.
  • The eligibility certificate is not required at the time of applying, but it must be submitted at the time of appointment to the service.
  • Non-citizens of India who do not fall into the approved categories are not eligible to apply for the UPSC UPSC exam.
  • Especially for the Indian Foreign Service (IFS), candidates must either be Indian citizens or Persons of Indian Origin—others are not eligible for this particular service.

UPSC Exam Educational Qualification

In addition to fulfilling the age criteria, candidates must satisfy specific educational requirements to be eligible for the UPSC UPSC exam. This section explains the detailed academic qualifications necessary for appearing in the exam.

  • Candidates must have a bachelor’s degree from a recognized university in any discipline to be eligible for the UPSC UPSC exam.
  • Students in their final year of graduation can appear for the Preliminary exam, but they must submit proof of passing the degree before the Main exam.
  • Professional and technical degrees such as MBBS, engineering, law, agriculture, and other government-recognized vocational courses are also accepted.
  • Medical students who have completed their final year of MBBS but are yet to finish their internship can apply; they must submit a completion certificate during the Main exam application.
  • The degree or professional qualification must be recognized by the Government of India to ensure eligibility.
  • Failure to submit the required proof of graduation or professional qualification on time will result in disqualification from further stages of the exam.

UPSC Age Limit

The age of the candidate is calculated as of 1st August of the exam year. The minimum and maximum age limit varies according to the candidate’s category.

Category

Maximum Age Limit

General Category

32 years

OBC Candidates

35 years

SC/ST Candidates

37 years

PwBD Candidates

Between 35 to 42 years


UPSC Exam Age Relaxation

While the general upper age limit for the UPSC UPSC exam is 32 years for candidates belonging to the unreserved (General) category, candidates from certain categories are eligible for age relaxation as per government norms. The extent of this relaxation depends on the category and specific circumstances of the candidate.


UPSC Exam Age Relaxation

Category

Maximum Age Relaxation

Conditions

Scheduled Castes (SC) / Scheduled Tribes (ST)

5 years

Candidates must belong to a recognized SC or ST community as per government records.

Other Backward Classes (OBC)

3 years

Applicable only to OBC candidates who fall under the Non-Creamy Layer and are eligible for reservation benefits.

Persons with Benchmark Disabilities (PwBD)

10 years

Applicable to candidates with disabilities such as:

Blindness or low vision

Deaf and hard of hearing

Locomotor disability (including cerebral palsy, leprosy cured, dwarfism, acid attack victims, muscular dystrophy)

Autism, intellectual disability, etc.

Defence Services Personnel (disabled during hostilities with a foreign country or in disturbed areas)

3 years

Must have been disabled during active service in such operations and subsequently released from duty.

Ex-Servicemen including Commissioned Officers, ECOs, SSCOs

5 years

Must have completed at least 5 years of military service as of August 1, 2023, and released due to:

Completion of assignment

Physical disability attributable to military service

Invalidment

ECOs / SSCOs (with extended service beyond 5 years)

5 years

Must have completed 5 years of initial service and received an extension. Also, must produce a certificate from the Ministry of Defence stating eligibility for civil employment with a 3-month notice period upon selection.


UPSC Exam Attempt Limit Category Wise

UPSC limits the number of times a candidate can appear for the UPSC exam. These limits are independent of the stages (Prelims, Mains, or Interview). Even appearing in one paper of Prelims counts as an attempt.

Category

Number of Attempts

General/EWS

6 attempts until the age of 32

OBC

9 attempts until the age of 35

SC/ST

Unlimited attempts until the age of 37

PwBD

9 attempts until the age of 42

Commonly asked Questions

The age limit for the UPSC Civil Services Exam is 21 to 32 years for the general category, as of August 1 of the exam year.

For general category candidates, the maximum age is 32 years, while reserved categories have additional age relaxations.

Candidates must be at least 21 years old and not more than the prescribed upper age limit on August 1 of the examination year.

Yes, UPSC provides reservation for various categories such as SC, ST, OBC, EWS, PwBD, and Ex-servicemen as per the Government of India rules. These reservations help eligible candidates get relaxation in age limits and number of attempts, and also have reserved vacancies in the final selection.

Age relaxation is provided to reserved categories like SC/ST (5 years), OBC (3 years), and PwBD (10 years) as per government rules.

The maximum age is 32 years for general category, 35 for OBC, and 37 for SC/ST candidates.

The minimum age required to appear for the UPSC Exam is 21 years.

No, candidates must have completed their graduation or be in the final year of their degree to be eligible for the UPSC Civil Services Exam. Final-year students can apply, but they must provide proof of passing the degree before the Mains exam.

There is no minimum percentage required in graduation to appear for the UPSC Exam.

UPSC does not specify any percentage; candidates simply need to hold a recognized graduate degree.

Yes, candidates who are in their final year of undergraduate studies can apply for the UPSC exam. However, they must complete their graduation and provide proof of passing before the Mains exam to be eligible for further stages.

Age is calculated as of August 1 of the examination year; candidates must check their date of birth accordingly.

General category candidates can attempt the exam 6 times, OBC 9 times, and SC/ST have unlimited attempts within the age limit.

The number of attempts depends on the category—6 for general, 9 for OBC, and unlimited for SC/ST till the age limit.

Candidates must have at least a bachelor's degree from a recognized university in any discipline.

A graduate degree in any stream from a recognized university is the minimum educational requirement for the UPSC Exam.

The minimum qualification is a graduation degree; final-year students can also apply if they expect to complete the degree before the mains exam.

Yes, after completing BSc Nursing, you are eligible to appear for the UPSC Civil Services Exam as it requires a graduate degree in any discipline.

No, a diploma alone is not sufficient. Candidates must have a bachelor’s degree or be in their final year of graduation to apply.

Yes, engineering graduates are fully eligible to appear for the UPSC Exam as it accepts any graduation discipline.

Yes, final-year students of a recognized university can apply for the UPSC Exam but must submit proof of graduation before the Mains exam.

UPSC Exam Marks Distribution

The UPSC (Union Public Service Commission) follows a structured and transparent marking scheme for the UPSC exam. The exam is conducted in three stages:

  • Preliminary Examination (Prelims) – Objective Type
  • Main Examination (Mains) – Descriptive Type
  • Personality Test (Interview)

The UPSC (Union Public Service Commission) follows a structured and transparent marking scheme for the UPSC exam. The exam is conducted in three stages:

  • Preliminary Examination (Prelims) – Objective Type
  • Main Examination (Mains) – Descriptive Type
  • Personality Test (Interview)

Each stage of the exam has its marking pattern, designed to test a candidate’s general awareness, in-depth knowledge, writing skills, analytical thinking, and personality traits. Knowing the marking scheme in detail helps candidates prepare effectively and avoid common mistakes, such as negative marking errors or underestimating qualifying papers.

UPSC Prelims Marks Distribution 2025

Understanding the UPSC prelims marks distribution is essential for effective preparation. Here’s a quick summary:

Paper

General Studies Paper-I (GS)

Civil Services Aptitude Test (CSAT) Paper-II

Type of Paper

Objective (Multiple Choice Questions)

Objective (Multiple Choice Questions)

Total Marks

200

200

Number of Questions

100

80

Duration

2 hours

2 hours

Negative Marking

0.66 marks for each wrong answer

0.83 marks for each wrong answer

UPSC Mains Marks Distribution

The Mains is a descriptive written exam consisting of 9 papers, out of which 7 papers are counted for merit and 2 are qualifying in nature.

UPSC Exam Pattern 2025 Mains

Paper

Name of Paper

Time Duration

Maximum Marks

Qualifying Papers

Paper A

Indian Language

3 Hours

300

Paper B

English

3 Hours

300

Merit Papers

Paper I

Essay

3 Hours

250

Paper II

General Studies-I

3 Hours

250

Paper III

General Studies -II

3 Hours

250

Paper IV

General Studies -III

3 Hours

250

Paper V

General Studies -IV

3 Hours

250

Paper VI

Optional Paper 1

3 Hours

250

Paper VII

Optional Paper 2

3 Hours

250

Total

1750 Marks


UPSC Marking Scheme

The UPSC (UPSC exam) marking scheme is structured across three stages: Prelims, Mains, and Interview. Here is a detailed breakdown of the marking scheme for each stage.


UPSC Marking Schemes

Stage

Paper/Test Name

Number of Questions

Marks per Question

Total Marks

Negative Marking

Remarks/Qualifying Criteria

Prelims

General Studies Paper-I

100

2

200

Yes (1/3rd)

Merit ranking, GS-I counts

General Studies Paper-II (CSAT)

80

2.5

200

Yes (1/3rd)

Qualifying (33% required)

Mains

Paper A: Indian Language (Qualifying)

300

No

Qualifying (25% required)

Paper B: English (Qualifying)

300

No

Qualifying (25% required)

Paper I: Essay

250

No

Merit ranking

Paper II: General Studies I

250

No

Merit ranking

Paper III: General Studies II

250

No

Merit ranking

Paper IV: General Studies III

250

No

Merit ranking

Paper V: General Studies IV

250

No

Merit ranking

Paper VI: Optional Subject I

250

No

Merit ranking

Paper VII: Optional Subject II

250

No

Merit ranking

Interview

Personality Test

275

No

Merit ranking


UPSC Exam Pattern

The Union Public Service Commission (UPSC) UPSC exam is conducted in three stages — Preliminary Examination, Main Examination, and Personality Test (Interview). Each stage tests different skills and knowledge areas, progressively narrowing down candidates for the coveted civil services posts like IAS, IPS, IFS, and others.

Preliminary Examination (Prelims)

The UPSC Prelims is the first stage of the exam and acts as a screening test to shortlist candidates for the mains exam. It consists of two objective-type papers:

Paper I: General Studies (GS)
  • Number of Questions: 100 questions
  • Marks: 200 marks
  • Duration: 2 hours
  • Nature: Objective multiple-choice questions (MCQs)
Paper II: Civil Services Aptitude Test (CSAT)
  • Number of Questions: 80 questions
  • Marks: 200 marks
  • Duration: 2 hours
  • Nature: Objective multiple-choice questions
  • Purpose: Tests aptitude and reasoning ability

Main Examination (Mains)

The Mains exam is the second stage and consists of nine papers, all descriptive, to assess candidates’ depth of knowledge, analytical ability, and presentation skills. Marks obtained in the Mains count towards the final ranking.


Paper No.

Paper Name

Marks

Duration

Nature

Purpose

Paper A

Indian Language (Qualifying)

300

3 hours

Descriptive

Qualifying; language proficiency

Paper B

English (Qualifying)

300

3 hours

Descriptive

Qualifying; language proficiency

Paper I

Essay

250

3 hours

Descriptive

Tests essay writing skills

Paper II

General Studies I (History, Culture, Geography)

250

3 hours

Descriptive

Tests knowledge of history, culture, geography

Paper III

General Studies II (Polity, Governance, International Relations)

250

3 hours

Descriptive

Tests polity, governance, social justice, IR

Paper IV

General Studies III (Economics, Environment, Technology, Security)

250

3 hours

Descriptive

Tests economics, environment, tech, security

Paper V

General Studies IV (Ethics, Integrity, Aptitude)

250

3 hours

Descriptive

Tests ethics, integrity, attitude

Paper VI

Optional Subject Paper 1

250

3 hours

Descriptive

Candidate’s chosen optional subject

Paper VII

Optional Subject Paper 2

250

3 hours

Descriptive

Candidate’s chosen optional subject


Personality Test / Interview

The final stage is the UPSC Interview or Personality Test, which carries 275 marks.

Key Aspects of the Interview:

  • Conducted by a panel of UPSC members.
  • Focuses on the candidate’s personality, communication skills, intellectual traits, and suitability for a career in civil services.
  • Questions are generally based on the candidate’s Detailed Application Form (DAF), which includes personal background, education, hobbies, work experience, and optional subjects.
  • Candidates may be asked about current affairs, governance issues, and social or economic topics.
  • The interview tests qualities like clarity of thought, integrity, leadership, and problem-solving ability.
  • Marks obtained here are added to the Mains marks for the final ranking.

Commonly asked Questions

The UPSC Civil Services Exam has a total of 2025 marks—400 in Prelims (qualifying only), 1750 in Mains, and 275 in the Interview.

The exam is conducted in three stages: Prelims (objective), Mains (descriptive), and Interview. Prelims has two papers, Mains has nine papers, and the Interview is a personality test.

Yes, there is negative marking in the Prelims stage. One-third of the marks assigned to a question are deducted for every wrong answer.

Yes, the Prelims exam has negative marking. For each incorrect answer, one-third of the marks for that question are deducted.

Only the Preliminary stage of the UPSC Exam is based on multiple-choice questions (MCQs). Mains is descriptive in nature.

UPSC Exam Syllabus 2025

The UPSC IAS (UPSC exam) syllabus is divided into three main stages: Prelims, Mains, and Interview. Here is a detailed overview of each stage’s syllabus:

The UPSC IAS (UPSC exam) syllabus is divided into three main stages: Prelims, Mains, and Interview. Here is a detailed overview of each stage’s syllabus:

UPSC Prelims Syllabus

The UPSC Preliminary Examination is the first stage of the UPSC exam and is intended to assess a candidate’s knowledge, comprehension, and analytical skills. Aspirants can download the official UPSC UPSC exam syllabus from the official UPSC website. Below is a detailed overview of the syllabus for both General Studies Paper I and General Studies Paper II (CSAT):

General Studies Paper I (GS Paper I)

This paper evaluates the candidate’s awareness of current and static subjects reevant to national and international importance. Key areas include:


Subject

Topics Covered

Current Events of National and International Importance

Developments in politics, economy, environment, science & technology

Major government schemes and initiatives

History of India and Indian National Movement

Ancient India: Art, culture, and architecture

Medieval India: Socio-economic and cultural aspects

Modern India: Freedom movement and key personalities

Indian and World Geography

Physical geography: Landforms, rivers, climate

Human geography: Population, urbanization, migration

Economic geography: Resources and industries

Indian Polity and Governance

Constitution of India: Features, amendments, schedules

Governance mechanisms, political structure

Public policy, rights issues, Panchayati Raj institutions

Economic and Social Development

Sustainable development, poverty, inclusion

Economic initiatives: Make in India, Start-Up India, Digital India

Environmental Ecology, Biodiversity, and Climate Change

Basics of ecology and ecosystems

Biodiversity conservation and international environmental agreements

General Science

Fundamental concepts in Physics, Chemistry, and Biology

Scientific developments and their applications in daily life

UPSC Prelims Syllabus of General Studies Paper II (CSAT)

The General Studies Paper II (CSAT) is designed to assess the aptitude of candidates in areas such as comprehension, logical reasoning, analytical ability, decision-making, and basic numeracy. It is of Class X level and plays a qualifying role in the Preliminary Examination.

UPSC Prelims Syllabus of General Studies Paper II (CSAT)

Comprehension

Reading and understanding passages.

Critical analysis and interpretation.

Interpersonal Skills and Communication

Logical reasoning and decision-making.

Logical Reasoning and Analytical Ability

Puzzles, patterns, and analytical reasoning questions.

Numerical Ability and Data Interpretation

Class X-level mathematics, including percentages, ratios, and graph interpretation.

Decision-Making and Problem-Solving

Situational judgment and ethical dilemmas.


UPSC Mains Syllabus

The UPSC Mains Examination 2025 aims to evaluate a candidate’s intellectual depth, critical reasoning, and ethical insight. Excelling in this stage demands a well-planned and disciplined preparation strategy that emphasizes clear understanding of concepts, regular practice of answer writing, and staying updated with current affairs. Following the detailed UPSC Mains syllabus closely greatly enhances the chances of success in this competitive exam.

UPSC Mains Syllabus- Essay Paper I

Candidates might need to write essays on various topics. These essays should stay focused on the subject, organize ideas logically, and be clear and concise. Marks will be given for effective and accurate expression.

UPSC Mains Syllabus General Studies I (Paper II) Indian Heritage and Culture, History, and Geography of the World and Society

  • Indian Culture - Salient aspects of Art Forms, Literature, and Architecture from ancient to modern times.
  • Modern Indian History: Developments from the mid-18th century to the present, including significant events, personalities, and issues.
  • The Freedom Struggle: Various stages and important contributions from different regions.
  • Post-independence consolidation and reorganization within the country.
  • World History - Events from the 18th century, including: The Industrial Revolution, World Wars, Redrawing of national boundaries, Colonization and decolonization, Political philosophies like communism, capitalism, socialism, and their forms and societal effects.
  • Indian Society: Salient features of Indian society and its diversity.
  • Role of women and women's organizations, Population and associated issues, Poverty and developmental challenges, Urbanization: Problems and remedies, Effects of globalization on Indian society.
  • Social empowerment, communalism, regionalism, and secularism.
  • World Geography - Salient features of the world's physical geography.
  • Distribution of key natural resources globally (including South Asia and the Indian sub-continent).
  • Factors influencing the location of primary, secondary, and tertiary sector industries in various regions (including India).
  • Important geophysical phenomena such as earthquakes, tsunamis, volcanic activity, and cyclones.
  • Geographical features and their location, including changes in critical features like water bodies, ice caps, flora, and fauna, along with their impacts.

UPSC Mains Syllabus General Studies II (Paper III) Governance, Constitution, Polity, Social Justice, and International Relations

  • Indian Constitution - Historical underpinnings, evolution, features, amendments, significant provisions, and basic structure.
  • Union and State Functions - Functions and responsibilities, issues and challenges pertaining to the federal structure, devolution of powers and finances up to local levels, and associated challenges.
  • Separation of Powers between various organs, dispute redressal mechanisms, and institutions.
  • Comparison of the Indian constitutional scheme with that of other countries.
  • Parliament and State Legislatures - Structure, functioning, conduct of business, powers and privileges, and issues arising out of these.
  • Structure, organization, and functioning; Ministries and Departments of the Government; role of pressure groups and formal/informal associations in the polity.
  • Features of Representation of People's Act
  • Constitutional Posts - Appointment, powers, functions, and responsibilities of various Constitutional Bodies.
  • Statutory, Regulatory, and Quasi-Judicial Bodies
  • Government Policies and Interventions for development in various sectors and issues arising out of their design and implementation.
  • Development Processes and the Development Industry - Role of NGOs, SHGs, various groups and associations, donors, charities, institutional and other stakeholders.
  • Welfare Schemes for vulnerable sections by the Centre and States, performance of these schemes; mechanisms, laws, institutions, and bodies constituted for their protection and betterment.
  • Social Sector/Services Development and Management
    • Relating to Health, Education, Human Resources.
    • Issues relating to development and management.
  • Governance - Transparency and accountability, e-governance applications, models, successes, limitations, and potential; citizens' charters, transparency & accountability, and institutional and other measures.
  • Role of Civil Services in a Democracy

UPSC Mains Syllabus General Studies III (Paper IV) Technology, Economic Development, Biodiversity, Environment, Security, and Disaster Management

  • Indian Economy - Issues relating to planning, mobilization of resources, growth, development, and employment.
  • Inclusive Growth and Issues arising from it.
  • Government Budgeting
  • Major crops, cropping patterns, different types of irrigation and irrigation systems; storage, transport, and marketing of agricultural produce and issues and related constraints; e-technology in the aid of farmers.
  • Issues related to direct and indirect farm subsidies and minimum support prices; Public Distribution System—objectives, functioning, limitations, revamping; issues of buffer stocks and food security; Technology missions; economics of animal-rearing.
  • Food Processing and Related Industries - Scope and significance, location, upstream and downstream requirements, supply chain management.
  • Land Reforms in India
  • Liberalization Effects - On the economy, changes in industrial policy, and their effects on industrial growth.
  • Infrastructure - Energy, Ports, Roads, Airports, Railways, etc.
  • Investment Models
  • Science and Technology - Developments and their applications and effects in everyday life; achievements of Indians in science & technology; indigenization of technology and developing new technology.
  • IT, Space, Computers, Robotics, Nanotechnology, Biotechnology - Awareness in these fields and issues relating to intellectual property rights.
  • Conservation - Environmental pollution and degradation, environmental impact assessment.
  • Disaster and Disaster Management
  • Linkages Between Development and Spread of Extremism
  • Internal Security Challenges - Role of external state and non-state actors.
  • Challenges to internal security through communication networks, role of media and social networking sites in internal security challenges, basics of cyber security; money-laundering and its prevention.
  • Security Challenges in Border Areas
  • Security Forces and Agencies their mandate.

UPSC Mains Syllabus General Studies IV (Paper V) Ethics, Integrity, and Aptitude

This paper is designed to assess candidates’ attitudes and approaches toward issues related to integrity, honesty in public life, and their problem-solving skills when addressing various societal challenges and conflicts. The questions may include case studies to evaluate these qualities. The key areas covered are:

  • Ethics and Human Interface: The core principles, factors, and outcomes of ethics in human behavior; different dimensions of ethics; and ethics in both personal and public relationships.
  • Human Values: Insights from the lives and teachings of notable leaders, reformers, and administrators; and the role of family, society, and education in fostering values.
  • Attitude: Understanding its content, structure, and function; how attitude influences thought and behavior; moral and political attitudes; and the impact of social influence and persuasion.
  • Aptitude and Foundational Values for Civil Service: Qualities such as integrity, impartiality, objectivity, dedication to public service, empathy, tolerance, and compassion towards marginalized groups.
  • Emotional Intelligence: Concepts and their practical applications in administration and governance.
  • Contributions of Moral Thinkers and Philosophers: Important ideas from both Indian and global thinkers.

UPSC Compulsory English Paper

The English language paper in the UPSC Civil Services Mains Examination is a qualifying paper. Although the marks scored in this paper do not affect the final ranking, candidates must achieve the minimum qualifying marks to move forward in the selection process. This paper evaluates a candidate’s proficiency in English through various language tasks. The syllabus is divided as follows:

  • Essay Writing (100 Marks): Candidates need to write a clear and well-organized essay on a given topic, assessing their ability to express ideas logically and command the language effectively.
  • Comprehension (75 Marks): This section tests reading and interpretation skills, requiring candidates to answer questions on the main ideas and supporting details of a passage.
  • Precis Writing (75 Marks): Candidates must create a concise summary of a passage, focusing on capturing the essential message while maintaining clarity and accuracy.
  • Grammar and Vocabulary (50 Marks): This part evaluates knowledge of English grammar and vocabulary, including correct usage, sentence construction, synonyms, antonyms, and context-based application.

UPSC Compulsory Indian Language Paper 2025

The UPSC UPSC exam permits candidates to write their papers in any one of the 22 Indian languages listed in the Eighth Schedule of the Constitution. While this paper is often overlooked by many aspirants, it is a compulsory part of the exam, and not qualifying in it can lead to disqualification. Hence, thorough preparation is crucial. Candidates must choose one language from the Eighth Schedule, which includes the following:

Language

Script

Assamese

Assamese

Bengali

Bengali

Gujarati

Gujarati

Hindi

Devanagari

Kannada

Kannada

Kashmiri

Persian

Konkani

Devanagari

Malayalam

Malayalam

Manipuri

Bengali

Marathi

Devanagari

Nepali

Devanagari

Odia

Odia

Punjabi

Gurumukhi

Sanskrit

Devanagari

Sindhi

Devanagari or Arabic

Tamil

Tamil

Telugu

Telugu

Urdu

Persian

Bodo

Devanagari

Dogri

Devanagari

Maithili

Devanagari

Santhali

Devanagari or Olchiki


UPSC Mains Optional Paper List 

Candidates are required to select one optional subject from a list of 48 choices. This subject comprises two papers—Paper I and Paper II—each carrying 250 marks, making a total contribution of 500 marks to the final score.

Optional Subjects

Agriculture

Animal Husbandry and Veterinary Science

Anthropology

Botany

Chemistry

Civil Engineering

Commerce & Accountancy

Economics

Electrical Engineering

Geography

Geology

History

Law

Management

Mathematics

Mechanical Engineering

Medical Science

Philosophy

Physics

Political Science and International Relations

Psychology

Public Administration

Sociology

Statistics

Zoology


The Literature paper in the UPSC Mains provides candidates with a wide range of language options. This enables aspirants to select a language they are confident in or have studied academically, increasing their chances of scoring well with the right preparation strategy.

Literature Subjects

Assamese

Bengali

Bodo

Dogri

Gujarati

Hindi

Kannada

Kashmiri

Maithili

Malayalam

Manipuri

Marathi

Nepali

Oriya

Punjabi

Sanskrit

Santhali

Sindhi

Tamil

Telugu

Urdu

English


UPSC Exam Interview Syllabus

The IAS Interview, officially known as the Personality Test, is the final stage of the UPSC UPSC exam. It carries 275 marks and plays a crucial role in determining the candidate’s final rank. Unlike the written exams, there is no fixed syllabus for the interview. Instead, it aims to assess the overall personality, suitability, and administrative potential of the candidate.

Component

Details

Personality

Confidence, presence of mind, attitude, body language, and overall behavior during the interview.

General Awareness

Understanding of current affairs, national and international issues, government policies, and socio-political developments.

Communication Skills

Clarity of thought, fluency, articulation, listening ability, and how effectively the candidate expresses ideas.

Critical Thinking and Decision-Making

Ability to analyze situations, apply logic, and make fair and ethical decisions in administrative contexts.

Leadership and Administrative Qualities

Traits like initiative, integrity, problem-solving ability, and approach to public service responsibilities.

Academic Background & Optional Subject

Questions based on graduation subjects and the optional subject chosen for the Mains exam.

DAF-Based Questions

Questions related to personal background, home state/district, educational institutions, work experience, hobbies, achievements, and interests.

Hobbies and Extra-Curricular Activities

Discussion on activities and interests mentioned in the DAF, testing sincerity and depth of involvement.

Commonly asked Questions

The UPSC syllabus includes topics for Prelims, Mains, and Interview. Prelims focuses on general studies and CSAT, while Mains includes essay, general studies, and optional subjects.

The UPSC syllabus covers Indian polity, economy, history, geography, science and tech, environment, ethics, and current affairs across Prelims and Mains stages.

Mathematics is not a separate subject in the UPSC Civil Services Exam. However, basic math skills are tested in the CSAT paper of the Preliminary Exam, which includes quantitative aptitude and reasoning questions.

The Civil Services Exam syllabus consists of General Studies and CSAT for Prelims, and nine papers in Mains, including GS papers, Essay, and Optional subjects.

CSAT stands for Civil Services Aptitude Test and is Paper-II of the UPSC Preliminary Exam. It tests candidates' skills in comprehension, reasoning, basic numeracy, and decision-making. Qualifying CSAT is mandatory to clear the Prelims stage.

UPSC Prelims includes two papers: General Studies Paper I (history, geography, polity, economy, environment, current affairs) and CSAT (comprehension, reasoning, and aptitude).

In Mains, there are nine papers including Essay, four General Studies papers, two papers of one Optional subject, and two language papers.

The subjects include History, Geography, Polity, Economy, Environment, Ethics, Science and Technology, Essay, and Optional subjects like Sociology, Anthropology, etc.

There are multiple subjects categorized under GS and Optional. Candidates write nine papers in the Mains exam, including their chosen optional subject.

Subjects should be chosen based on personal interest, academic background, and availability of study material and guidance.

Optional subjects include Anthropology, Geography, History, Sociology, Public Administration, Political Science, Philosophy, and many literature subjects like Hindi, English, etc.

The UPSC exam is conducted in English, Hindi, and a list of Indian languages as per the Eighth Schedule of the Constitution.

Yes, candidates can write the UPSC Mains exam in Gujarati if it is listed under the Eighth Schedule.

Yes, Bengali is one of the optional and medium of language choices allowed in UPSC Mains.

Yes, Marathi is available as a medium of language and also as an optional subject in the UPSC Mains exam.

UPSC allows candidates to write the Mains exam in any of the 22 languages listed in the Eighth Schedule of the Constitution.

There are 22 languages available as mediums for Mains writing, along with English and Hindi, including regional languages.

Language for the UPSC Mains exam is chosen while filling the application form. Candidates should choose a language they are comfortable writing descriptive answers in.

UPSC Exam Preparation Strategies

The UPSC UPSC exam is not just a test of knowledge but a test of patience, discipline, and smart planning. With lakhs of aspirants competing for limited seats, a stage-specific, well-structured strategy is essential. Let us explore in detail how aspirants can prepare effectively for each stage – Prelims, Mains, and Interview – of the UPSC exam.

The UPSC UPSC exam is not just a test of knowledge but a test of patience, discipline, and smart planning. With lakhs of aspirants competing for limited seats, a stage-specific, well-structured strategy is essential. Let us explore in detail how aspirants can prepare effectively for each stage – Prelims, Mains, and Interview – of the UPSC exam.

UPSC Prelims Preparation Strategy

  • UPSC Prelims consists of two papers: General Studies Paper-I (objective) and CSAT Paper-II (qualifying), designed to shortlist candidates for the mains exam.
  • Begin with NCERT textbooks (classes 6 to 12) to build a strong foundation across subjects like History, Geography, Polity, Economics, and Science.
  • After NCERTs, move on to standard reference books such as Indian Polity by M. Laxmikanth, History of Modern India by Bipan Chandra, and Geography of India by Majid Husain for in-depth understanding.
  • Daily read newspapers like The Hindu or Indian Express to stay updated with current affairs, which are essential for the prelims.
  • Supplement your current affairs preparation with monthly magazines such as Yojana and Kurukshetra and follow authentic sources like the Press Information Bureau (PIB).
  • Regularly practice mock tests and previous years’ papers to improve speed, accuracy, and time management.
  • Analyze mock test results carefully to identify and work on weak areas, which will boost your overall performance.
  • The CSAT paper is qualifying; focus on practicing comprehension, reasoning, and basic quantitative aptitude to clear it comfortably.
  • Avoid last-minute cramming and instead maintain a consistent study routine to retain information effectively.

UPSC Mains Exam Preparation Strategy

  • UPSC Mains is a descriptive exam consisting of nine papers, including essay writing, General Studies, and optional subject papers, requiring comprehensive preparation.
  • Understand the detailed mains syllabus thoroughly and prepare a structured timetable dividing subjects and topics for efficient coverage.
  • Practice answer writing daily, focusing on clarity, structured presentation, and concise explanations with relevant examples.
  • Develop skills to write balanced essays on socio-political and economic topics, ensuring logical flow and supporting arguments with data or examples.
  • Choose your optional subject wisely based on interest and background, and devote sufficient time to master the entire syllabus of the optional.
  • Incorporate editorials from newspapers like The Hindu and Indian Express into your preparation to enhance analytical and writing skills.
  • Regularly revise NCERT and standard books along with notes prepared during prelims, as many topics overlap.
  • Utilize online platforms such as IAS Hub to access comprehensive notes, video lectures, and mock test series, saving time and providing expert guidance.
  • Time management during the mains exam is crucial; practice writing full-length answers within the word limit and time frame.

UPSC Interview Preparation Strategy

  • The UPSC Interview or Personality Test assesses your communication skills, personality traits, and suitability for a career in civil services.
  • Prepare your Detailed Application Form (DAF) meticulously, as interview questions often arise from your personal background, education, hobbies, and optional subject.
  • Stay updated on current affairs and practice articulating your opinions in a balanced and thoughtful manner.
  • Work on your communication skills, including body language, tone, and confidence, by participating in mock interviews with peers or mentors.
  • Be honest and consistent in your answers, especially for questions on ethics, integrity, and personal experiences; real-life examples enhance credibility.
  • Maintain patience and composure throughout the interview, listen carefully to questions, and respond respectfully and thoughtfully.
  • Avoid extreme opinions or controversial statements; instead, demonstrate open-mindedness and the ability to consider multiple perspectives.
  • Read about current government policies, social issues, and international affairs to answer questions confidently and knowledgeably.
  • Take care of your physical and mental health to remain calm and focused during the interview day.

Commonly asked Questions

Start with understanding the syllabus and exam pattern, then make a study plan. Read NCERTs, standard books, follow current affairs daily, and revise regularly.

Practice comprehension, logical reasoning, and basic mathematics daily. Solve previous year papers and mock tests to improve speed and accuracy.

Follow a disciplined schedule, use online and offline resources, refer to NCERTs and standard books, and stay updated with current affairs through newspapers or digital platforms.

Use trusted platforms offering video lectures, test series, and current affairs. Join online communities for doubt resolution and guidance.

Begin by reading the syllabus thoroughly, build basic concepts from NCERTs, and start reading one newspaper daily. Slowly move to advanced books and test series.

Focus on facts, current affairs, and practice MCQs daily. Solve previous year papers and revise key topics frequently for better retention.

Follow the same preparation method as UPSC CSE for Prelims and GS Mains. For optional subjects specific to IFS, prepare as per the detailed IFS syllabus.

Understand the topic deeply before writing. Structure the essay with a clear introduction, body, and conclusion. Use relevant examples, data, and quotes.

Study Hindi NCERTs and reference books, watch Hindi lectures online, follow daily current affairs in Hindi newspapers, and practice answer writing in Hindi.

Focus on building general knowledge, reading habits, and understanding basic subjects. Start exploring NCERTs and stay updated with national and international affairs.

Choose a graduation subject aligned with UPSC syllabus. Start early with NCERTs, newspapers, and basic current affairs to build a strong foundation.

Self-study using NCERTs, standard books, and online material is enough. Make a time-bound study plan, practice answer writing, and give mock tests regularly.

Use Tamil medium NCERTs and reference books. Watch Tamil video lectures and practice writing in Tamil if you’re choosing it as a medium in Mains.

Read editorials, practice writing essays regularly, and develop a multi-dimensional view on social, political, and economic issues. Use quotes and real-life examples to strengthen your points.

To improve English, candidates should read newspapers daily like The Hindu or Indian Express to enhance vocabulary and comprehension. Practicing writing essays and answers helps improve grammar and expression. Additionally, solving grammar exercises and comprehension tests regularly builds confidence and language skills.

To pass the UPSC Exam, consistent study, understanding the syllabus, regular revision, and practicing answer writing are essential. Staying updated with current affairs and taking mock tests also improve performance.

Focus on strong basics using NCERTs, create a realistic study plan, practice previous year papers, and maintain discipline. Time management and regular self-assessment help increase chances of success.

Self-study with standard books and online resources, regular revision, and practicing mock tests can help crack UPSC without coaching. Staying motivated and consistent is key.

Use Hindi medium NCERTs and standard reference books, follow Hindi newspapers and magazines for current affairs, and practice answer writing and essay writing in Hindi regularly.

Yes, many candidates pass the UPSC Exam in their first attempt with focused preparation, dedication, and the right strategy. Consistency and hard work play a major role in success.

To increase writing speed, practice answering writing regularly under timed conditions. Focus on writing clear and concise points without unnecessary details. Improving handwriting and organizing thoughts before writing also helps save time during the exam.

To crack UPSC Mains, understand the detailed syllabus and exam pattern thoroughly. Focus on writing clear, structured answers with relevant facts and examples. Regular practice of answer writing, time management, and thorough revision of optional and general studies subjects are essential for success.

UPSC Exam Study Material

Preparing for the UPSC UPSC exam requires a strategic selection of study materials that comprehensively cover the vast syllabus for both Prelims and Mains. Here’s an overview of the key resources and types of study material widely recommended by toppers and experts:

Preparing for the UPSC UPSC exam requires a strategic selection of study materials that comprehensively cover the vast syllabus for both Prelims and Mains. Here’s an overview of the key resources and types of study material widely recommended by toppers and experts:

UPSC NCERT Books

NCERT textbooks (Class VI–XII) for History, Geography, Polity, Economy, Science, and Environment form the foundation for conceptual clarity.

Comprehensive Study Notes and Booklets

In addition to standard books, many aspirants benefit from concise and well-structured study notes and booklets. These are especially helpful during revision and last-minute preparation.

One of the trusted platforms that provides comprehensive UPSC study notes, answer writing booklets, and strategy PDFs is TheIAShub. Their content is tailored to the evolving pattern of the UPSC exam and covers both static and current affairs-based topics.

UPSC Prelims Standard Books

Preparing for the UPSC Civil Services Preliminary Exam requires a strong foundation in diverse subjects such as History, Geography, Polity, Economy, Environment, and Current Affairs. Choosing the right books is crucial for effective preparation, as they provide conceptual clarity and help cover the vast syllabus systematically.


UPSC Prelims GS 1 Paper Books 

The General Studies Paper 1 in UPSC Prelims covers a wide range of subjects including History, Geography, Polity, Economy, Environment, and Science. Selecting the right books helps aspirants build strong conceptual knowledge and prepare thoroughly for this diverse syllabus. Below is a list of essential books recommended for UPSC Prelims GS Paper 1 preparation.

Subject

Books/Resources

Polity

Indian Polity by Laxmikanth

Economy

Indian Economy by Ramesh Singh, Mrunal.org articles, Macroeconomics – NCERT Class XII, Indian Economic Development – NCERT Class XI, Economic Survey (Selective reading from Prelims perspective), The Hindu, Internet (Arthapedia, Google, YouTube)

Ancient History of India

Old NCERT by RS Sharma

Medieval History of India

Old NCERT by Satish Chandra (Selective Reading)

Modern History

A Brief History of Modern India – Spectrum Publications, India’s Struggle for Independence – Bipan Chandra (Selective Reading), NCERT by Bipan Chandra (For the period 1700s to 1857)

Indian Art and Culture

An Introduction to Indian Art – Class XI NCERT, Chapters related to culture in Ancient and Medieval India NCERTs, Centre for Cultural Resource and Training (CCRT) material, Heritage Crafts: Living Craft Traditions of India – NCERT

Environment and Biodiversity

Shankar IAS book

General Science

General Science books – IX and X standard, The Hindu (For latest scientific terms, discoveries, and inventions), Google and YouTube

Geography

Fundamentals of Physical Geography XI NCERT, India: Physical Environment XI NCERT, Fundamentals of Human Geography XII NCERT, India: People and Economy XII NCERT, Certificate Physical and Human Geography: GC Leong, PMFIAS (Excellent resource for understanding complex topics), Google and YouTube

Govt Schemes

Govt schemes compilation by theIASHub 

General Trivia

Any coaching material, Google (For global groupings, reports, institutions, rankings, etc.)

Current Affairs

The Hindu, Indian Express, PIB




UPSC Prelims CSAT Books 

The CSAT paper in UPSC Prelims tests candidates’ aptitude skills, including reasoning, comprehension, and basic numeracy. Choosing the right books is essential to strengthen these skills and clear the qualifying exam with ease. This list includes the most recommended books for effective preparation of the CSAT paper.

CSAT Book for UPSC

Author

Brief Description

Analytic Reasoning

M K Pandey

Analytical Reasoning stands out as a top-recommended CSAT book for UPSC CSAT Paper, aiding aspirants in enhancing their analytical reasoning capabilities. The book is split into two distinct sections: Logic-based Reasoning and Rule-based Reasoning.

Cracking the CSAT Paper

Arihant Experts

This book includes previous year question papers with solutions along with a set of 20 CSAT practice question papers.

A Modern Approach to Verbal and Non-Verbal Reasoning

RS Aggarwal

The book helps the aspirants enhance their reasoning abilities. Consists of a wide range of reasoning-based questions along with their solutions and explanations.

The Mantra of CSAT Paper II

Gautam Puri

This book helps you develop a strong foundation for the UPSC CSAT Paper.

General Studies Paper II for UPSC Preliminary Examination

Tata McGraw-Hill

This book aims to deliver high-quality questions encompassing the complete UPSC CSAT syllabus. It includes all the previous year’s question papers and 15 CSAT practice papers designed according to the present patterns.

CSAT Manual

Pearson

This book covers the CSAT practice questions for comprehension, logical reasoning, and mathematics. All the questions come with solved answers and explanations.


UPSC Exam Mains Books 

The UPSC Mains exam demands a deeper understanding of various subjects, including Essay, General Studies, and Optional Papers. Choosing the right books is crucial for developing analytical skills, enhancing answer-writing ability, and covering the vast syllabus comprehensively. Below is a list of recommended books to help aspirants prepare effectively for the UPSC Mains examination.

Subject

UPSC Books

History, Indian Heritage & Culture

[GS Paper 1]

  • Ancient India by RS Sharma
  • India after Independence by Bipan Chandra
  • History of Medieval India by Satish Chandra
  • Indian Art and Culture by Nitin Singhania
  • India’s Struggle for Independence by Bipan Chandra

Geography

[GS Paper 1]

  • Geography of India by Majid Husain
  • World Atlas (Orient Black Swan)
  • Certificate Physical and Human Geography by G C Leong
  • World Geography by Majid Husain
  • Fundamentals of Physical Geography NCERT Class 11

Polity & International Relations

[GS Paper 2]

  • Introduction to the Constitution of India by DD Basu
  • Indian Polity by M. Laxmikanth
  • International Relations: Pushpesh Pant

Economy

[GS Paper 3]

  • Environment and Disaster Management by Tata McGraw Hill
  • Indian Economy – Nitin Singhania
  • Challenges to Internal Security of India by Ashok Kumar

Ethics

[GS Paper 4]

  • Ethics, Integrity and Aptitude for Civil Services Main Examination by Subba Rao and P.N. Roy Chaudary

Solved Papers

  • IAS General Studies Prelims Solved Papers – Vishal Publications

UPSC Books For Optional Subjects 

Agriculture

  • Agronomy By Yellamananda Reddy
  • Soil Science – D.K Das Or Brady
  • Genetics By B.D.Singh
  • Entomology – Vasantha Raj & David
  • Special Issue of Agriculture by The Hindu

Anthropology

  • N. Hasnain: Tribal India
  • Herskovits: Cultural Anthropology
  • Surender Nath: Forensic Anthropology
  • Herskovits: Cultural Anthropology
  • Stein & Rowe: An Introduction to Physical Anthropology

Botany

  • Taxonomy: Nair, along with Datta
  • Embryology: Bhojwani and Bhatnagar
  • Physiology and Biochemistry: Salisbury and Ross or Fritz and Noggle
  • Economic Botany: Kochar or Verma

Chemistry

  • Theoretical principles of inorganic chemistry – G.S. Manku,
  • Extradiction of metals, Principle of inorganic chemistry – Puri, Sharma, Jauhar.
  • Advanced physical chemistry – Gurdeep Raj
  • A guide to mechanism in organic chemistry – Peter Sykes

Economics

  • International Economics – Bo Soderston
  • National Income Accounting – Bakerman
  • Banking – S.B. Gupta
  • International Trade – Bo Soderston

History

  • History of Modern India – Shekhar Bandopadhyaya/Bipan Chandra
  • India’s Ancient Past – R.S. Sharma
  • The Wonder That Was India – A.L. Basham
  • Ashoka and the Decline of the Mauryas – Romila Thapar
  • India’s Struggle For Independence – Bipan Chandra and Others

Management

  • Financial: Pandey/Chandra/Khan & Jain/Bearley
  • Economics: Any good economics book
  • Operations: Adams/Taha
  • Organisational Design: Khandwala; Madhukar Shukla

Mathematics

  • Ordinary Differential EQs:- MD Raising Lumina, Golden series-NP Bali
  • Real Analysis – Shanti Narayan, Royden
  • Linear Programming – SD Sharma
  • Solid Mechanism – Kazmioo

Electrical Engineering

  • Modern Central Engineering – Ogata
  • Electromagnetic Waves and Field – R.N. Singh
  • Surveying and Levelling – T P Kanetakar
  • Heat Conversion – Arora & Kundwar

Urdu

  • Urdu Shairi ka Tauqidi Mutala – Suenbul Nigar
  •  Urdu Nasr ka Tauqidi Mutala – Suenbul Nigar
  • Urdu Adab Ki Tarikh – Noorul Hasan Naqvi

Psychology

  • Psychology Robert A Baron
  • Social Psychology Baron & Byrne
  • The Psychology of Small Groups Shaw

UPSC Mains Books by TheIAShub

Preparing for the UPSC Mains Examination requires not just hard work, but also the right set of resources that offer clarity, depth, and exam-oriented content. TheIAShub has curated a range of high-quality books designed specifically to meet the demands of the UPSC Civil Services Mains exam. These books cover Essay, General Studies (GS I-IV), and Ethics with a structured approach, integrated current affairs, and model answers to enhance writing skills. Trusted by toppers and mentors alike, TheIAShub books aim to simplify complex topics, promote conceptual understanding, and support aspirants in building a strong foundation for mains success.


UPSC Exam Test Series

A well-structured UPSC test series is essential for effective UPSC preparation. It helps aspirants assess their knowledge, improve answer writing, manage time, and align their preparation with the actual exam pattern. Whether for Prelims or Mains, a good test series offers regular practice, detailed solutions, performance analysis, and insights into important topics. Joining a trusted UPSC test series can significantly boost confidence and readiness for the final exam.

Joining a test series for both Prelims and Mains is a vital step in UPSC preparation. It offers multiple benefits:

  • Self-Assessment: Helps aspirants gauge their preparation level and readiness for the actual exam.
  • Time Management: Improves speed and accuracy under timed conditions.
  • Strategy Refinement: Enables candidates to adjust their study plan based on performance analytics and feedback.
  • Confidence Building: Regular practice boosts confidence and reduces exam anxiety.

UPSC Mains Answer Writing

Answer writing is a crucial part of UPSC Mains preparation, and TheIAShub provides dedicated support through both free and paid initiatives. Their free daily answer writing platform helps aspirants build consistency, improve structuring, and get exposure to a variety of GS questions. For those seeking more in-depth guidance, TheIAShub offers a paid Mains Answer Writing Program with expert evaluation, detailed feedback, model answers, and mentorship. Whether beginner or advanced, aspirants can benefit from their structured approach to enhance writing skills and boost Mains performance.



UPSC Exam Mock Interview

The UPSC Mock Interview is a simulated version of the final Personality Test (Interview) stage of the UPSC exam. It is designed to prepare candidates by replicating the actual interview environment conducted by the UPSC panel of experts.

Benefits of Taking Mock Interviews

  • Familiarity with the interview process reduces surprises and stress on the actual day.
  • Helps avoid common mistakes such as overconfidence or excessive nervousness.
  • Enables balanced and unbiased answers by practicing diverse question types.
  • Strengthens interpersonal and social skills essential for the Personality Test.
  • Provides a platform for self-assessment and continuous improvement.

TheIAShub offers a well-structured Mock Interview Program to help aspirants prepare for the final stage of the UPSC UPSC exam – the Personality Test. This program includes mock interviews with experienced panel members, personalized feedback, and guidance on body language, clarity of expression, and current affairs-based questions. 


Commonly asked Questions

Start with NCERT books from Class 6 to 12 for History, Geography, Polity, and Economy to build strong fundamentals. Then move to standard books like Indian Polity by Laxmikanth, Spectrum Modern History, GC Leong for Geography, Shankar IAS Environment, and Indian Economy by Nitin Singhania. For current affairs, read The Hindu or Indian Express daily.

Previous Year Question Papers (PYQs)

Previous Year Question Papers (PYQs) for both UPSC Prelims and Mains are crucial resources for aspirants. Solving Prelims PYQs helps candidates understand the exam pattern, types of questions, and manage their time effectively. This practice enables focused and efficient preparation for the objective stage of the exam.

Previous Year Question Papers (PYQs) for both UPSC Prelims and Mains are crucial resources for aspirants. Solving Prelims PYQs helps candidates understand the exam pattern, types of questions, and manage their time effectively. This practice enables focused and efficient preparation for the objective stage of the exam.

On the other hand, Mains PYQs assist candidates in practicing detailed answer writing and identifying important topics from the syllabus. Working through Mains PYQs improves conceptual clarity and helps develop answers that meet the exam’s expectations.

Regular practice of PYQs from both stages significantly enhances performance and boosts confidence for the exam.

Last Ten Years UPSC Prelims Previous Year Papers PDF


Last 5 Years UPSC Mains Previous Year Papers PDF



UPSC Topper Last 5 Years

The UPSC UPSC exam is one of the toughest and most prestigious exams in India. Each year, thousands of candidates appear for it, but only a few emerge as toppers by securing the highest ranks. Knowing about the toppers of the last five years can inspire aspirants and provide valuable insights into their preparation strategies, educational backgrounds, and key qualities that led to their success.


Year

Name

State

Optional Subject

Service

2024

Shakti dubey

Uttar Pradesh

Political Science and IR

IAS

2023

Aditya Srivastava

Uttar Pradesh

Electrical Engineering

IAS

2022

Ishita Kishore

Delhi

Political Science and IR

IAS

2021

Shruti Sharma

Uttar Pradesh

History

IAS

2020

Shubham Kumar

Bihar

Anthropology

IAS

2019

Pradeep Singh

Haryana

Public Administration

IAS

2018

Kanishak Kataria

Rajasthan

Mathematics

IAS

2017

Anudeep Durishetty

Telangana

Anthropology

IAS

2016

Nandini K.R.

Karnataka

Kannada Literature

IAS

2015

Tina Dabi

Delhi

Political Science and IR

IAS

2014

Ira Singhal

Delhi

Geography

IAS

2013

Gaurav Agrawal

Rajasthan

Economics

IAS


UPSC Cut Off Last 5 Years 

The UPSC UPSC exam cut-off marks vary each year based on factors like exam difficulty, number of vacancies, and candidate performance. Understanding the cut-off trends for both Prelims and Mains over the last five years can help aspirants set realistic targets and strategise their preparation accordingly.

UPSC Prelims Cut Off Last 5 Years

The Prelims cut-off is the minimum qualifying marks required to clear the Preliminary exam and move on to the Mains stage. It is released separately for General, OBC, SC, ST, and other categories.

Category

2023

2022

2021

2020

2019

General

75.41

88.22

87.54

92.51

98

OBC

74.75

87.54

89.12

89.12

95.34

ST

47.82

69.35

70.71

68.71

77.34

SC

59.25

74.08

75.41

74.84

82

PWD 1

40.4

49.84

68.02

70.06

53.34

PWD 2

47.13

58.59

67.33

63.94

44.66

PWD 3

40.4

40.4

43.09

40.82

61.34

PWD 5

33.68

41.76

45.8

42.86

61.34

EWS

68.02

82.83

80.14

77.55

90


UPSC Mains Cut Off Marks For The Last 5 Years

The Mains cut-off is the total score from all written papers (excluding the qualifying language papers) that candidates must achieve to be shortlisted for the Interview/Personality Test.

Category

2023

2022

2021

2020

2019

General

741

748

745

736

751

OBC

712

714

707

698

718

SC

694

699

700

680

706

ST

692

706

700

682

699

PWD 1

673

677

688

648

663

PWD 2

718

706

712

699

698

PWD 3

396

351

388

425

374

PWD 5

445

419

560

300

561

EWS

706

715

713

687

696


UPSC Final Cut Off Marks For The Last 5 Years

The final cut-off marks include the total scores of Mains + Interview and indicate the minimum marks required to get selected for the service.

Category

2023

2022

2021

2020

2019

General

953

960

953

944

961

OBC

919

923

910

907

925

SC

890

893

886

875

898

ST

891

900

883

876

893

PWD 1

894

879

892

867

861

PWD 2

930

913

932

910

890

PWD 3

756

632

689

675

653

PWD 5

589

590

701

465

708

EWS

923

926

916

894

909

Registration

Ongoing

Exam Date

Results

Cutoff

Counselling

Latest Live Updates

0 Comment

Newest

UPSC Preparation Courses


UPSC QEP 2026 Batch 5 - English
UPSC QEP 2026 Batch 5 - English
Buy now View Details
Submit Your Details to Learn More
I agree to give my consent to receive updates through SMS/Email & WhatsApp*.

NEEV GS + CSAT Foundation 2026/27
NEEV GS + CSAT Foundation 2026/27
Buy now View Details



Need Assistance? Get in Touch!

Our support team is here to help with your queries. Reach out to us anytime.

theiashub

Email Us:

info@theiashub.com

Contact Us:

+91 95600-82909

*theIAShub is a coaching institute and a study platform, it’s a comprehensive mentorship driven program for UPSC success.*

Contact Us


Best IAS Coaching In Delhi, UPSC Online & Offline Classes by IAShub

Are you dreaming of becoming an IAS officer? Then, IAShub can be your best guide. It is one of the Best IAS Coaching in Delhi. Many students who want to clear the UPSC exam join IAShub for learning. The institute gives both online and offline classes. Their teachers are experienced and helpful. They easily explain every topic. Students also get notes, tests, and tips to do well in the exam.

UPSC Online Classes by IAShub

IAShub is in Delhi and is trusted by many UPSC students. It offers coaching for every part of the UPSC exam – Prelims, Mains, and Interview. The classes are simple and easy to understand. The teachers are experts and guide students in the right way. IAShub is also known for its helpful notes, test series, and answer-writing practice. IAShub is the best coaching in Delhi and also gives UPSC Online Classes. This helps students from any place in India to learn. The online classes are live and also recorded. So, students can watch them anytime. These classes cover the full UPSC syllabus.

Key Offerings Provided by IAShub

Here are some important services provided by IAShub:

  • UPSC Prelims: IAShub teaches for Prelims with a focus on basics. It also gives daily current affairs and monthly magazines.
  • Classroom Courses: IAShub has classroom learning for students in Delhi. The environment is good and peaceful for study.
  • Live Classes: Students who live far can join live UPSC online classes. These classes are just like real classes.
  • QEP for Mains: The Quality Enrichment Program (QEP) is special for Mains preparation. It helps students write better and faster.
  • Answer Writing: Regular answer writing practice is given. Teachers also check answers and give tips to improve.
  • Free Resource: IAShub gives free notes by toppers and helpful Main Booster material.
  • Test Series: Test series are available for every subject. These help students know their weak points and improve.
  • Interview Guidance Session: IAShub also gives interview practice sessions with experts. These help students feel confident.

UPSC Exam Overview

The UPSC Civil Services Exam has three parts:

  • Prelims: It has two papers: General Studies and CSAT.
  • Mains: It has nine papers, including essays and optional subjects.
  • Interview: It tests the personality and confidence of the student.

This exam is tough, but with the right guidance, it becomes easy to manage. Students must study smart and stay regular.

How IAShub Helps in the UPSC Journey

IAShub supports students from the beginning to the end. It gives the right books, tests, and notes. The classes are easy to follow, and the teachers are always ready to help. Students get personal doubt sessions too. The test series and answer checking help students learn where they need to do better. Also, free study materials save time and money.
IAShub also guides students during the final stage – the interview. Experts take mock interviews and give useful tips. This full support makes IAShub one of the best IAS coaching in Delhi.

Best IAS Coaching In Delhi FAQs

Yes, IAShub offers live and recorded online classes. Students can attend from any part of India.

Classes are available in both English and Hindi, so students can choose the language they are comfortable with.

The classroom centre is located in Delhi. Students can visit and join offline batches there.

IAShub gives interview guidance sessions to help students prepare for the final round of UPSC.