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UPSC CSE Prelims

UPSC Previous Year Questions with Answers & Explanations

1981 solved UPSC CSE Prelims PYQs — every question with its correct answer and a detailed explanation. Pick a subject to start.

⚖️ Polity

Polity & Governance PYQs

247 solved previous year questions with answers & explanations.

Browse 247 questions →🏛️ History

History & Art-Culture PYQs

508 solved previous year questions with answers & explanations.

Browse 508 questions →🌍 Geography

Geography PYQs

289 solved previous year questions with answers & explanations.

Browse 289 questions →📈 Economy

Economy PYQs

265 solved previous year questions with answers & explanations.

Browse 265 questions →🌱 Environment

Environment & Ecology PYQs

203 solved previous year questions with answers & explanations.

Browse 203 questions →🔬 Science

Science & Technology PYQs

337 solved previous year questions with answers & explanations.

Browse 337 questions →🗞️ Current

Current Affairs PYQs

132 solved previous year questions with answers & explanations.

Browse 132 questions →

Browse UPSC PYQs by year

Solved previous-year question papers, year by year — with answers & explanations.

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Solved UPSC PYQs, free and searchable

Every previous-year question here is on its own page with the four options, the correct answer and a full explanation — so you can revise a single concept or search for an exact question and land straight on its solution. For focused practice, take a 10-question quiz or explore subject-wise PYQs and strategy.