UPSC CSAT Syllabus 2026: Complete Paper 2 Topic List

The official UPSC CSAT (Civil Services Aptitude Test) syllabus for Paper II covers 6 major sections testing aptitude, reasoning, and comprehension skills. This page provides the complete topic-wise breakdown with weightage analysis from PYQs and preparation tips for each section.

CSAT Paper 2: Exam Pattern 2026

Paper NameCSAT (General Studies Paper II)
Total Questions80
Total Marks200
Marks per Question2.5 marks
Negative Marking0.833 marks (1/3rd of 2.5)
Duration2 hours (120 minutes)
NatureQualifying (33% = 66 marks needed)
MediumHindi and English
ModeOffline (OMR-based)

Important: CSAT is a qualifying paper. Marks scored in Paper II are NOT added to the merit list. You only need to cross the 33% threshold (66/200 marks).

CSAT Syllabus: Section-wise Breakdown

1. Reading Comprehension

Comprehension of English language passages

25-30 marks (~10-12 questions)

Topics

  • Inference from passages
  • Main idea and title identification
  • Author's tone and attitude
  • Vocabulary in context
  • Fact vs inference distinction
  • Passage summary
Strategy: Read the questions first, then skim the passage for answers. Never infer beyond what is stated.

2. Logical Reasoning & Analytical Ability

Analytical ability, reasoning, problem solving

40-50 marks (~16-20 questions)

Topics

  • Statements and assumptions
  • Statements and conclusions
  • Cause and effect
  • Syllogisms (Venn diagrams)
  • Series completion (number, letter, figure)
  • Coding-decoding
  • Blood relations
  • Direction sense
  • Seating arrangements
  • Input-output machines
Strategy: Spend 1.5-2 minutes per question. Skip and return to complex puzzles. Venn diagrams help solve syllogism questions instantly.

3. Quantitative Aptitude & Basic Numeracy

Class X level arithmetic and quantitative skills

40-50 marks (~16-20 questions)

Topics

  • Number system (LCM, HCF, factors)
  • Percentage and profit/loss
  • Ratio and proportion
  • Average, mixture and alligation
  • Simple and compound interest
  • Time-speed-distance
  • Time and work
  • Algebra basics (linear equations)
  • Geometry (area, perimeter, volume)
Strategy: UPSC keeps this at Class 10 level. Speed is more important than depth. Practice shortcut methods for percentage and ratio questions.

4. Data Interpretation

Interpretation and analysis of data in graphs, charts, tables

20-30 marks (~8-12 questions)

Topics

  • Bar charts (single and grouped)
  • Pie charts
  • Line graphs
  • Tables and matrix data
  • Combination charts
  • Data sufficiency
Strategy: Questions come in sets of 4-5. Understand the chart first before answering. Approximation is your friend; avoid exact calculations where possible.

5. Decision Making & Problem Solving

Situational judgment and decision making

10-20 marks (~4-8 questions)

Topics

  • Administrative dilemmas
  • Ethical decision making
  • Priority setting in crisis situations
  • Interpersonal conflict resolution
Strategy: There are no "tricks": choose the most balanced, ethical, and rule-abiding option. These are subjective; focus on the other sections for marks.

6. General Mental Ability

Mental ability and problem solving

10-15 marks (~4-6 questions)

Topics

  • Analogies
  • Number analogies
  • Odd one out
  • Pattern recognition
  • Figure-based reasoning
Strategy: These are typically the easiest questions. Attempt all of them first to secure base marks.

CSAT Syllabus: Frequently Asked Questions

Is CSAT difficult for non-engineering students?

Not at all. CSAT is Class X level mathematics with focus on Logical Reasoning and Reading Comprehension. Arts and Humanities students often perform better on RC and Decision Making sections, which together constitute 35-45% of the paper. The key is consistent timed practice rather than advanced mathematical preparation.

Has the CSAT syllabus changed recently?

The official UPSC CSAT syllabus has remained consistent since 2013. Minor difficulty variations occur year to year, but the topic structure, exam pattern, and 33% qualifying cutoff have not changed.

Which books are best for CSAT preparation?

The most recommended books are: TMH CSAT Manual, Arihant CSAT, and RS Aggarwal for Quantitative Aptitude. However, previous year papers (PYQs) are more important than any book; they show you exactly what UPSC expects.

How much time should I allocate to CSAT preparation?

Most aspirants with average mathematical background need 30-45 days of dedicated preparation, practicing 2-3 hours daily. If you are strong in English and logical reasoning, you may clear the cutoff with 15-20 days of focused PYQ practice.

More CSAT Resources