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UPSC Prelims PYQs with explanations

Pick a year, then a paper. Every question comes from the official paper, with the answer and a clear explanation.

Year
2026202520242023202220212020201920182017201620152014201320122011
Official GS Paper I · PDF, 14.0 MBOfficial CSAT · PDF, 10.9 MB

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Paper I · 2026GS Paper I100 questions · 7 subjectsBrowse by subject Paper II · 2026CSAT (Paper II)80 questions · aptitude & comprehensionOpen all questions

All years by topic

Every question from 2011 to 2026, grouped by syllabus topic, with year-wise trends.

CSAT (Paper II) 1280Economy 347Environment 273Geography 167History and Culture 270International Relations and Current Affairs 135Polity 223Science and Technology 185