HABITAT IAS • CSAT PREPARATION
UPSC CSAT Decoded
Topic-wise Previous Year Questions
Build topic-by-topic practice with the CSAT Decoded book. Preview the sample before deciding to buy.
HABITAT IAS • UPSC CSAT
Browse Topics
Explore the complete UPSC CSAT previous year question bank from 2011–2026 by subject, topic and subtopic.
6Subjects
53Topics
1,280Questions
SUBJECT-WISE
Choose a subject
Select a subject to see its complete topic-wise PYQ collection.
COMPLETE TAXONOMY
All CSAT topics
Select any topic to view every PYQ classified under it.
SUBJECT
Data Interpretation
SUBJECT
Decision Making
SUBJECT
Legacy / Other CSAT
SUBJECT
Logical Reasoning
Algebra1 PYQs
→Analytical & Critical Reasoning110 PYQs
→Blood Relations13 PYQs
→Calendar5 PYQs
→Clocks5 PYQs
→Coding-Decoding14 PYQs
→Counting / Combinatorics3 PYQs
→Cubes and Dice5 PYQs
→Data Sufficiency39 PYQs
→Direction Sense16 PYQs
→Grouping & Allocation2 PYQs
→Mathematical Operations7 PYQs
→Missing Terms5 PYQs
→Non-Verbal Reasoning15 PYQs
→Number Series18 PYQs
→Number System2 PYQs
→Ordering & Arrangement1 PYQs
→Permutation and Combination1 PYQs
→Puzzles35 PYQs
→Ranking & Ordering15 PYQs
→Seating Arrangement5 PYQs
→Set Theory5 PYQs
→Statement & Conclusion19 PYQs
→Syllogism19 PYQs
→SUBJECT
Quantitative Aptitude
Algebra13 PYQs
→Analytical & Critical Reasoning2 PYQs
→Arithmetic113 PYQs
→Average10 PYQs
→Calendar1 PYQs
→Counting / Combinatorics2 PYQs
→Data Interpretation12 PYQs
→Geometry and Mensuration16 PYQs
→Mixture and Alligation5 PYQs
→Number System109 PYQs
→Percentage32 PYQs
→Permutation and Combination28 PYQs
→Probability1 PYQs
→Problems Based on Ages3 PYQs
→Profit and Loss2 PYQs
→Puzzles1 PYQs
→Ratio and Proportion19 PYQs
→Set Theory4 PYQs
→Statistics1 PYQs
→Time and Work12 PYQs
→Time, Speed and Distance23 PYQs
→Trains1 PYQs
→SUBJECT
Reading Comprehension
HOW TO USE THE BANK
Subject → Topic → PYQs
Choose a subject, select a topic and practice every question classified under that topic.
01
Choose SubjectQuantitative Aptitude, Logical Reasoning, Reading Comprehension and more.
→
02
Choose TopicSelect the exact CSAT topic you want to study.
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03
Practice PYQsView all questions from 2011–2026 in that topic.
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