Welcome to the IASEasyWay General Studies Master Hub — your single gateway to all GS subjects for UPSC Civil Services (CSE) and MPSC State Services. This hub organises all our exhaustive, bilingual (English & Marathi) topic guides into four major subject streams.
UPSC Prelims GS Paper I covers all four subjects below. A strong foundation across all four streams is essential for clearing Prelims, and deep mastery of each is required for Mains GS Papers I, II, and III. Use this hub as your navigation centre — bookmark it and return to it every time you begin a new study session.
Indian Polity
Constitution, Parliament, Federalism, Local Government & Constitutional Bodies
10 topics | 15–20 UPSC Prelims Qs/year
Geography
Physical, Climate, Economic & Human Geography of India and the World
5 topics | 10–15 UPSC Prelims Qs/year
History
Ancient, Medieval & Modern India + Art, Architecture & Culture
5 topics | 15–20 UPSC Prelims Qs/year
Economics
National Income, Banking, Budget, Sectors of Economy & External Trade
5 topics | 10–12 UPSC Prelims Qs/year
🎯 How to Use This Hub
Click any subject card above to open its Master Index. Each subject index lists all topics in the recommended study sequence, with direct links to both English and Marathi versions of each guide. Every guide includes diagrams, solved examples, and an interactive timed quiz at the bottom.
Also don’t miss the CSAT / Aptitude Hub → for complete coverage of UPSC CSAT Paper II.
📌 This page is pinned at the top of the General Studies category for easy access. Bookmark it and revisit it at the start of each study session.