UPSC Prelims Subject-wise PYQs (2016–2025) with Answers

1000 UPSC Civil Services (IAS) Prelims previous year questions (2016–2025) sorted by subject: Polity, Economy, History, Geography, Environment, Science and Current Affairs, each with the answer and explanation.

Economy192 questions · 2016–2025Environment158 questions · 2016–2025Polity143 questions · 2016–2025Science and Technology140 questions · 2016–2025Current Affairs90 questions · 2016–2025Modern History65 questions · 2016–2025Indian Geography56 questions · 2016–2025Art and Culture38 questions · 2016–2025Physical Geography35 questions · 2016–2025Ancient History33 questions · 2016–2025Medieval History28 questions · 2016–2025World Geography22 questions · 2016–2025

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