This page indexes 900 UPSC previous year questions from 9 prelims papers (2018–2026), grouped into 9 subject areas. Attempt them online free in exam-style flow, see the correct answer and explanation instantly, and use topic-wise weightage to focus your revision.
The most-tested UPSC topics by average weightage are Science (~17.4%, 12–36 questions per year), Economics (~16.7%, 11–27 questions per year), Polity (~15.8%, 11–20 questions per year), History (~15.1%, 7–21 questions per year), and Current Affairs (~12.3%, 2–22 questions per year). Prioritise these high-yield areas first.
UPSC PYQ volume by year: 2026 — 100, 2025 — 100, 2024 — 100, 2023 — 100, 2022 — 100, 2021 — 100, 2020 — 100, 2019 — 100, 2018 — 100.
Topics trending up in recent UPSC papers — Current Affairs, Geography, and General — deserve extra revision time.