Practise from the questions that were actually asked.
34 years of UPSC GS Prelims papers, 1983–2026, each question with an explanation that also teaches the neighbouring facts — plus tests, flashcards and a mastery profile that shows exactly what to do next.
5,110 PYQs GS 1995–2026 + CSAT 2011–2026 fact-checked 4,736 of 5,109 explanations 235 disputed keys shown honestly
The explorer opens one paper at a time — Prelims GS Paper I 3,863, Prelims CSAT (Paper II) 1,247 — so the total inside it is that paper's, not the whole bank's. The counts on this page are open to everybody. Your institute has given you an account.
How PrepKar works
Both Prelims papers
GS Paper I from 1995 and CSAT from 2011, each with a worked explanation. Where sources disagree on a key, the question says so.
Today’s news, as questions
Every morning, a short set of questions built from the latest government releases. Each answer shows its source.
Your mistakes come back
Practise the questions you got wrong, keep flashcards on a spaced schedule, and let your mastery profile show which topics need you next.
Practise against the clock
Timed practice sets and full-length tests, then a review of every answer.
Now covering UPSC Prelims and APPSC Group I. Mains answer evaluation is in beta.
What is inside
- Polity & Governance 712
- History 771
- Art & Culture 247
- Geography 780
- Environment & Ecology 430
- Economy 792
- Science & Technology 864
- International Relations 287
- Social Issues & Social Sector 225
- Reading Comprehension 464
- Quantitative Aptitude (Basic Numeracy) 595
- Logical Reasoning & Analytical Ability 476
- Data Interpretation & Sufficiency 90
- Decision Making & Interpersonal Skills 30
Counts are live — the bank grows as papers are tagged.