Understanding the UPSC Mains Syllabus

The UPSC Civil Services Main Examination is a critical phase in the journey of becoming an IAS, IPS, or IFS officer. Unlike the Preliminary exam which is objective, the Mains examination is descriptive and tests the depth of a candidate's understanding. It consists of nine papers, out of which seven are counted for the final merit ranking.

How to Use This Syllabus Tool

This interactive tool is designed to help aspirants navigate the vast landscape of the UPSC curriculum. Use the category filters to jump directly to General Studies (GS) 1, 2, 3, or 4. The search bar allows you to find specific keywords across all papers instantly, helping you map your static books to the official requirements of the Union Public Service Commission.

General Studies Paper Breakdown

General Studies I: Focuses on Indian Heritage and Culture, History and Geography of the World and Society. It covers everything from ancient Indian art forms to modern global geopolitical shifts.

General Studies II: Concentrates on Governance, Constitution, Polity, Social Justice, and International Relations. This paper requires staying updated with current judicial interventions and legislative reforms.

General Studies III: Dedicated to Technology, Economic Development, Biodiversity, Environment, Security, and Disaster Management. It is arguably the most dynamic paper in the Mains exam.

General Studies IV: Tests Ethics, Integrity, and Aptitude. This paper includes case studies designed to evaluate the candidate's ethical framework and problem-solving skills in administrative situations.