UPSC held the 2015 Preliminary examination on 23 August 2015 — GS Paper I from 9:30 to 11:30 am and CSAT from 2:30 to 4:30 pm. 174 questions from that day are below, each with the Commission's official answer and our explanation of why the other three options fail.
Economy 23 · History 16 · Environment & Ecology 15 · Geography 14 · Polity & Governance 12 · Current Events 10 · General Science 10
Comprehension 32 · Logical Reasoning 20 · Basic Numeracy 16 · Mental Ability 5 · Data Interpretation 1
Question papers and answer keys: Union Public Service Commission. Explanations: UPSC Answer Check.
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