UPSC Mains Notes, Toppers Notes and Subject Wise Notes for 2025

Download expert UPSC Mains Notes 2025 by TheIAShub, including paper wise study materials, toppers’ handwritten PYQs, Mains Booster Series, and free PDFs.

UPSC Mains Marks Distribution

The UPSC Mains exam is one of the most important stages of the Civil Services Examination. To succeed, students need well-structured and comprehensive study materials. TheIAShub has prepared Mains notes for UPSC 2025 students using NCERT books, reference books, and toppers’ handwritten notes. These notes help in systematic preparation and improve answer-writing skills.

UPSC Mains Notes Overview

TheIAShub provides high-quality UPSC Mains notes that cover the entire syllabus comprehensively. With handwritten PYQs, enrichment notes, and the Mains Booster Series, aspirants can enhance their preparation and improve their answer-writing skills. These resources are designed to help UPSC 2025 aspirants achieve success in the exam.

Subject Wise Mains Notes 2025

TheIAShub provides well-organized subject-wise notes to help aspirants cover the syllabus efficiently. The notes include concept explanations, important topics, and practice questions. Below is the subject-wise table:

 

Agriculture Art and Culture
Constitution Disaster Management
Economic Development Environment
Ethics Geography
Governance Indian Society
International Relations Modern India Histroy
Polity Science Technology
Security Social Justice
World History

 

Mains Enrichment Notes

TheIAShub has created Mains Enrichment Notes to help students improve their answers and boost their preparation. These notes provide structured content that enhances understanding. Aspirants can download subject-wise Mains Enrichment Notes for additional value in their preparation.

Checkout the Mains Enrichment Notes here.

Toppers Handwritten PYQ 1, 2, 3 & 4

Handwritten notes by toppers are highly valued by UPSC aspirants as they simplify learning and aid in revision. TheIAShub provides toppers’ handwritten notes covering General Studies Papers 1 to 4.

Features of Handwritten PYQs:

  • Handwritten answers by IAS Officers
  • Micro-diagrams and structured formats for better retention
  • Complete coverage from 2017 to 2024 CSE Mains
  • 4 Hardcopy Books covering PYQs from 2017 – 2022
  • PYQs of 2023 and 2024 available in soft copy

These notes emphasize answer writing techniques and thematic revision, helping students maximize their scores.

Check out the Toppers Handwritten PYQ 1, 2, 3 & 4 here.

Mains Booster Series All Books

TheIAShub provides a One-Stop Solution for UPSC Mains Preparation with the Mains Booster Series. This series is designed to help students build a strong foundation and master advanced answer-writing techniques.

Key Features of Mains Booster Series:

  • CRISP CONTENT: All MAINS topics condensed into less than 1400 pages.
  • IN-DEPTH COVERAGE: Covers frequently repeated topics and high-probability areas.
  • Exclusive MAINS-ONLY CONTENT: Includes Background, Introduction, Quotes, Challenges, and Way-Forward in point format for better retention.
  • Marks-Fetching Micro-Diagrams: Includes Hub and Spoke diagrams, detailed illustrations, and micro-diagrams for improved understanding.
  • Current Affairs Linkages: Includes recent examples and case studies to enhance answers across all GS Papers.
  • PYQs: Each section includes Previous Year Questions (PYQs) to align preparation with UPSC standards.

Check out the Mains Booster Series for All Books here.

टॉपर्स Handwritten PYQ जीएस 

TheIAShub understands the needs of students and has prepared handwritten notes for all GS Papers. These notes simplify complex concepts and improve answer presentation.

Additionally, notes have been prepared for Hindi medium students. These notes are available paper-wise, ensuring that Hindi medium aspirants also receive high-quality study materials.

 

टॉपर्स Handwritten PYQ जीएस -1 टॉपर्स Handwritten PYQ जीएस -2
टॉपर्स Handwritten PYQ जीएस -3 टॉपर्स Handwritten PYQ जीएस -4
टॉपर्स Handwritten PYQ GS 1,2,3 & 4

 

UPSC Free PDF Notes

Preparing for the UPSC Civil Services Examination (CSE) requires a strategic approach, a wide range of study materials, and consistent effort. One of the best ways to streamline preparation is to utilize free UPSC study materials and PDFs available online. TheIAShub offers high-quality free PDF notes that cover all important topics, providing aspirants with valuable resources to aid in their UPSC journey.

Check out the UPSC Free PDF Notes here.

Are you preparing for UPSC 2025? Join IAShub’s UPSC coaching batches to boost your preparation. Enroll now!

UPSC Mains Notes FAQs

Toppers' notes are useful for understanding key concepts and answer-writing techniques, but they should be supplemented with NCERTs, reference books, and current affairs updates for comprehensive preparation.

Use active recall, revision techniques, and short notes with keywords. Creating mind maps, practicing answer writing, and regular revisions help in retaining information for a longer duration.

 

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