UPSC held the 2017 Preliminary examination on 18 June 2017 — GS Paper I from 9:30 to 11:30 am and CSAT from 2:30 to 4:30 pm. 179 questions from that day are below, each with the Commission's official answer and our explanation of why the other three options fail.
Economy 30 · Polity & Governance 22 · History 14 · Environment & Ecology 13 · General Science 9 · Geography 7 · Current Events 5
Comprehension 36 · Basic Numeracy 18 · Logical Reasoning 16 · Mental Ability 9
Question papers and answer keys: Union Public Service Commission. Explanations: UPSC Answer Check.