UPSC Mains Exam 2025: Date, Timetable, Pattern, Syllabus, Subjects, Optional Papers

UPSC Mains Exam 2025 will begin on August 22. Get complete details on the exam schedule, pattern, syllabus, and optional subjects. Download the official timetable and learn how the written stage evaluates candidates' analytical and writing skills.

UPSC Mains Exam 2025
UPSC Mains 2025 examination is scheduled to commence on August 22, 2025, to August 31. Union Public Service Commission (UPSC) has released the detailed timetable for UPSC CSE Mains 2025 on July 14. UPSC Mains Exam is the second stage of the Civil Services Examination (CSE) conducted by the Union Public Service Commission (UPSC) in India. It is designed to test a candidate’s in-depth knowledge, analytical ability, and writing skills.

UPSC Mains Exam Overview

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The UPSC Mains Exam is conducted in offline mode (Pen & Paper) and is a descriptive (written) examination. It comprises 9 papers, out of which 7 contribute to the final merit ranking, while 2 are qualifying papers. The total marks for the merit-based papers are 1750, excluding the Personality Test (Interview). Candidates can choose to write their answers in English or Hindi, except for the language papers. Each paper has a duration of 3 hours.

What is the UPSC Exam?

The UPSC Civil Services Examination is a competitive exam that tests candidates’ knowledge, analytical ability, decision-making skills, and personality traits. It is known for its rigorous selection process, which ensures that only the most capable candidates are chosen for public service roles.

The exam comprises three distinct stages:

  • Preliminary Examination (Prelims): This stage tests the general awareness and aptitude of candidates.
  • Main Examination (Mains): This stage assesses the candidates’ depth of knowledge, analytical skills, and ability to articulate their thoughts in a structured manner.
  • Personality Test (Interview): This stage evaluates the candidates’ overall personality, communication skills, and suitability for a career in public service.

Also Read: UPSC Exam 2025 Date

UPSC Mains Exam 2025 Date

The UPSC Calendar provides essential dates for the Civil Services Examination, including the Prelims, Mains, and Interviews. Staying informed about these dates is vital for aspirants to plan and prepare effectively.

Event Important Date
UPSC Notification 2025 Release Date 22 January 2025
UPSC Prelims Exam Registration 22 January 2025
UPSC Prelims Exam Date 25 May 2025
UPSC Mains Exam Date 2025 22 August 2025
UPSC Interview/IAS Interview Date Yet to be announced

UPSC Mains Exam 2025 Time Table

Union Public Service Commission (UPSC) has released the timetable for UPSC CSE Mains 2025 on July 14. The dates of the examination can be checked here.

Date (Day) Forenoon Session (9:00 A.M. to 12:00 Noon) Afternoon Session (2:30 P.M. to 5:30 P.M.)
22.08.2025 (Friday) Paper-I Essay No Paper
23.08.2025 (Saturday) Paper-II General Studies-I Paper-III General Studies-II
24.08.2025 (Sunday) Paper-IV General Studies-III Paper-V General Studies-IV
Next weekend
30.08.2025 (Saturday) Paper-A Indian Language (Assamese / Bengali / Bodo / Dogri / Gujarati / Hindi / Kannada / Kashmiri / Konkani / Maithili / Malayalam / Manipuri / Marathi / Nepali / Odia / Punjabi / Sanskrit / Santhali / Sindhi (Devanagari / Olchiki Script) / Sindhi (Devanagari) / Arabic Script) / Tamil / Telugu / Urdu) Paper-B English
31.08.2025 (Sunday) Paper-VI Optional Subject-Paper-1 (Agriculture / Animal Husbandry & 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 & International Relations / Psychology / Public Administration / Sociology / Statistics / Zoology / Literature of any one of the following languages: Assamese / Bengali / Bodo / Dogri / Gujarati / Hindi / Kannada / Kashmiri / Konkani / Maithili / Malayalam / Manipuri / Marathi / Nepali / Odia / Punjabi / Sanskrit / Santhali / Sindhi / Tamil / Telugu / Urdu / English) Paper-VII Optional Subject-Paper-2 (Agriculture / Animal Husbandry & 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 & International Relations / Psychology / Public Administration / Sociology / Statistics / Zoology / Literature of any one of the following languages: Assamese / Bengali / Bodo / Dogri / Gujarati / Hindi / Kannada / Kashmiri / Konkani / Maithili / Malayalam / Manipuri / Marathi / Nepali / Odia / Punjabi / Sanskrit / Santhali / Sindhi / Tamil / Telugu / Urdu / English)

UPSC Mains Exam Pattern 2025

The UPSC Mains exam consists of 9 papers, divided into qualifying papers and merit-based papers:

Paper Subject Duration Marks
Paper-A One of the Indian Languages (Qualifying Paper) 3 hours 300
Paper-B English (Qualifying Paper) 3 hours 300
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 Subject Paper I 3 hours 250
Paper-VII Optional Subject Paper II 3 hours 250
Total 1750

Also Read: UPSC Mains Exam Pattern

Note: Papers I to VII are descriptive-type papers, and the marks from these are considered for the final merit ranking.

UPSC Mains Exam Syllabus 2025

The UPSC Mains GS syllabus is vast and interdisciplinary, requiring a thorough understanding of subjects related to Indian polity, economy, history, and society, along with international relations and ethical governance. It is designed to test not only knowledge but also the ability to critically analyse and apply concepts in real-life scenarios.

Paper Topic Details
GS-1 Indian Culture Salient aspects of art forms, literature, and architecture from ancient to modern times.
  Modern Indian History Significant events, personalities, and issues from the mid-18th century to present times.
  Freedom Struggle Various stages and important contributors to the Indian freedom struggle.
  Post-Independence India Consolidation and reorganisation of India post-independence.
  World History Events from the 18th century, industrial revolutions, world wars, political philosophies (e.g., communism, capitalism) and their societal impacts.
  Indian Society Diversity, women’s role, population issues, poverty, urbanisation, and globalisation’s effect on society.
  Social Empowerment Communalism, regionalism, secularism, and social empowerment issues.
  World’s Physical Geography Key geographical features, natural resources distribution, and natural phenomena (earthquakes, tsunamis, etc.).
  Indian Culture Salient aspects of art forms, literature, and architecture from ancient to modern times.
  Modern Indian History Significant events, personalities, and issues from the mid-18th century to present times.
  Freedom Struggle Various stages and important contributors to the Indian freedom struggle.
GS-II Constitution of India Historical underpinnings, evolution, features, amendments, significant provisions, and basic structure.
  Union and States’ Functions Federal structure, devolution of powers, challenges, and responsibilities.
  Separation of Powers Functions and responsibilities of different constitutional organs (Executive, Legislature, Judiciary).
  Parliament and State Legislatures Structure, functioning, powers, privileges, and issues arising in the legislative bodies.
  Government and Governance Role of ministries, pressure groups, NGOs, e-governance, transparency, accountability, and institutional measures.
  Social Welfare Schemes Welfare schemes for vulnerable sections and their performance.
  International Relations Relations with India’s neighbours, global groupings, bilateral and multilateral agreements, and international institutions.
GS-III Indian Economy Issues related to planning, resource mobilisation, growth, and employment.
  Agriculture Cropping patterns, irrigation systems, subsidies, food security, and technology in farming.
  Infrastructure Development of energy, transport, and communication infrastructure.
  Science and Technology Technological developments and their applications in everyday life, including biotech, IT, space, and nanotechnology.
  Environmental Issues Conservation, environmental pollution, and environmental impact assessments.
  Disaster Management Natural and man-made disaster response and management.
  Internal Security Security challenges, extremism, terrorism, cybersecurity, and organized crime.
GS-IV Ethics and Human Interface Essence of ethics in human actions, private and public relationships.
  Attitude and Values Attitudes in governance, emotional intelligence, and their applications in administration.
  Aptitude for Civil Services Integrity, impartiality, objectivity, and dedication to public service.
  Public Administration Ethics Accountability, transparency, ethical governance, and moral conduct in administration.
  Probity in Governance Philosophical basis of governance, transparency, corruption, and quality of service delivery.

Also Read: UPSC Mains Exam Syllabus 2025

Optional Subjects List of UPSC Mains Exam

The UPSC CSE Mains allows candidates to choose from a wide range of optional subjects across various disciplines, such as Engineering, Science, Social Sciences, and Humanities. Selecting an appropriate subject based on interest and background can greatly influence success in the exam.

  • 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

Also Read: Optional Subjects List

List of Literature Optional Subjects in UPSC Mains Examination

The Literature section in the UPSC CSE Mains offers a variety of language options for candidates. This allows aspirants to choose a language they are comfortable with, or one that aligns with their academic background, helping in scoring well with a well-prepared strategy.

  • Assamese
  • Bengali
  • Bodo
  • Dogri
  • Gujarati
  • Hindi
  • Kannada
  • Kashmiri
  • Maithili
  • Malayalam
  • Manipuri
  • Marathi
  • Nepali
  • Oriya
  • Punjabi
  • Sanskrit
  • Santhali
  • Sindhi
  • Tamil
  • Telugu
  • Urdu
  • English

 

UPSC Mains Exam FAQs

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The UPSC Mains is the second stage of the Civil Services Examination, designed to test candidates on their in-depth knowledge and analytical skills across a range of subjects. The exam includes both objective and subjective types of questions and carries a significant weight in the final selection process.

There is only one Mains exam in the UPSC Civil Services Examination. This exam follows the Preliminary exam and consists of nine papers, including both General Studies and an optional subject.

Yes, the UPSC Mains exam is considered challenging due to its comprehensive syllabus, the depth of knowledge required across multiple subjects, and the level of competition. Candidates need strong preparation and analytical abilities to perform well in this stage.

The UPSC Mains exam includes seven main papers that are scored: the Essay paper, four General Studies papers, and two papers from the optional subject chosen by the candidate. These papers test a wide array of knowledge and skills.

The UPSC Mains Exam Result 2024 was declared on 9th December 2024.


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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.

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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.

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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.
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