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UPSC Prelims GS Paper 1 Mock Test

General Studies Paper 1 carries 100 questions for 200 marks in two hours. Each correct answer is worth 2 marks and each wrong answer costs one third of that — 0.67 marks. Paper 2 (CSAT) is qualifying at 33%.

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Exam updates · checked 19 September 2026

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21Sep 2026

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Before you begin

Instructions

This is a shortened paper built on the current pattern. The full paper runs 100 questions · 120 min · 200 marks.

Questions
25
Time limit
30 min
Total marks
50
Marking
+2 / −0.67
  • The clock starts as soon as you press Start and the paper submits itself at zero.
  • You can move between questions freely and change any answer before you submit.
  • Mark a question for review to come back to it — a marked question still counts as answered if you have chosen an option.
  • A wrong answer costs 0.67 marks, so leave a question blank when you have no idea.
  • Your score, the answer key and a full explanation for every question appear as soon as you submit.

Sections in this test

Polity & Governance7 Q
History & Culture5 Q
Geography5 Q
Economy4 Q
Environment & Science4 Q

Use the result

How to learn from this UPSC CSE mock

Treat the UPSC Prelims GS Paper 1 Mock Test as a measurement, not as a verdict. The useful output is a short correction plan built from the questions that cost marks or time.

  1. Reproduce real conditions. Use one uninterrupted 30-minute sitting, no notes and the same answer discipline you would use in the examination.
  2. Review correct guesses as well as wrong answers. A lucky mark is unresolved knowledge and should enter the correction list.
  3. Classify the cause of every loss. Mark it as an unknown concept, wrong method, misread question, calculation slip, poor selection or time pressure.
  4. Choose only three immediate corrections. Revise or drill the highest-frequency causes before attempting another full paper.
  5. Retest with a fresh paper. Allow enough practice time for the correction to work, then check whether the same error class has declined.

How to interpret this score

This is a shortened UPSC CSE practice paper, so compare accuracy, section balance and decision-making rather than treating the raw mark as a predicted official score. Cut-offs depend on the recruitment cycle, category, vacancies, paper difficulty and the authority’s scoring rules.

This exam

What this UPSC prelims set is measuring

The civil services preliminary examination is a screening test whose marks do not enter the final merit, and it is answered largely by elimination rather than by recall. This shortened set is built to practise that elimination.

What the result is actually showing

  • How often elimination worked — for each question you answered without knowing the fact outright, note whether you narrowed the options and whether the narrowing was right. That skill, not recall, is what the paper rewards.
  • Your accuracy on statement-based questions — the “how many of the statements are correct” form is where most marks are lost, because a single uncertain statement makes the whole question a guess.
  • Where your wrong answers came from — a wrong answer on a topic you have studied is a comprehension problem; a wrong answer on a topic you have not is a coverage problem. They need different responses.
  • How many you left blank — with a deduction for wrong answers, the number of blanks is a strategy decision rather than an accident, and it should be a decision you made before the paper rather than during it.

Prelims marks do not survive the stage

The preliminary examination decides who writes the mains and contributes nothing to the final ranking. Candidates who spend a full year optimising a prelims score arrive at a descriptive examination having never written a timed answer. Begin mains answer practice from the start, and treat the prelims as a filter to pass rather than a paper to top.

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