UPSC CSAT Syllabus 2026: A Complete Overview for IAS Aspirants

UPSC CSAT (Civil Services Aptitude Test), also known as the General Studies Paper - 2, is the second paper of the Preliminary examination. It is a qualifying paper, where the candidates have to achieve a minimum score of 33% for your General Studies Paper - 1 (GS-1) to be evaluated. It has the objective-type questions to test the UPSC candidates’ comprehension, analytical ability, logical reasoning, and mental agility. To prepare for UPSC CSAT examination, IAS aspirants need dedication, strategy, commitment and consistent efforts on practicing the CSAT questions. In this blog, we are going to provide the detailed information on UPSC CSAT syllabus, allowing you to prepare well and excel in the examination.

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Quick Facts: UPSC CSAT Syllabus 2026

Exam Name: UPSC Civil Services Preliminary Examination - General Studies Paper-II (CSAT)
Mode: Pen and Paper
Total Marks: 200
Number of Questions: 80 (Multiple Choice Questions)
Mark per question: 2.5 marks
Duration: 2 hours
Nature: Qualifying (You need 33% or 66.67 marks to pass).
Negative Marking: Yes (1/3rd of the marks allotted to the question, which is -0.83).

UPSC CSAT Syllabus - A Brief Overview

Introduced in 2011, CSAT became an essential part of the UPSC Preliminary examination. Clearing this exam is mandatory for the evaluation of GS-1 Paper, eventually influencing the qualification for UPSC Mains exam. As we mentioned, it tests the UPSC candidates’ comprehension, logical reasoning, general mathematical ability, data interpretation and basic numeracy skills to check the suitability for the Civil services.

As for the CSAT exam pattern, it has 80 questions, totalling around 200 marks, spanning for 2 hours. It is a paper and pen mode of examination, where the IAS aspirants are required to answer the multiple choice questions related to intellectual aptitudes, in general. Candidates must score the minimum of 33% (66 out of 200 marks) to be selected for GS-1 paper evaluation. Hone your strategy and keep committed to it in order to excel in the examination.

Grab the UPSC CSAT Syllabus PDF to know all the details of this UPSC Preliminary Examination. This you can keep in handy as well as for your reference!

What Aspects of the Candidates Tested in UPSC CSAT Exam?

There are a variety of aspects of the candidates that will be tested in the UPSC CSAT examination. All the skills related to the certain administrative application. In the following table, we have provided the skills that are gonna be tested and the application it entails:

Skills Tested	Possible Applications
Comprehension	Understanding legal documents and drafting policies
Basic Numeracy	Financial Budget, Schemes and analyzing statistics
Reasoning	Critical thinking and ability to find the root cause of the issues
Decision Making	Ethical sensibility in governance and handling public grievances

Detailed UPSC CSAT Syllabus 2026 Breakdown (Topic-wise)

In this part, we are going to provide the breakdown of USPC CSAT Syllabus 2026 for a better understanding. Each section below includes 6-10 specific question types and themes commonly tested, based on UPSC CSAT syllabus and past trends.

UPSC CSAT Syllabus - Comprehension
UPSC CSAT Syllabus - Interpersonal skills
UPSC CSAT Syllabus - Logical Reasoning
UPSC CSAT Syllabus - Decision Making & Problem Solving
UPSC CSAT Syllabus - General Mental Ability
UPSC CSAT Syllabus - Basic Numeracy
UPSC CSAT Syllabus - Data Interpretation

1. UPSC CSAT Syllabus - Comprehension

Main idea or central theme identification from passages
Author's tone, attitude, or purpose analysis
Direct factual recall from the text
Inference-based questions on implied meanings
Summary or paraphrase selection for the passage
Title or heading choice that best fits content
Assumption or presupposition detection
Strengthening/weakening passage arguments
Counterargument or conclusion evaluation

2. UPSC CSAT Syllabus - Interpersonal skills

Appropriate response selection in conversations
Conflict resolution between colleagues or teams
Handling sensitive feedback or criticism
Ethical dilemmas in workplace interactions
Negotiation tactics in group discussions
Empathy demonstration in client dealings
Leadership communication in crisis
Cultural sensitivity in diverse teams

3. UPSC CSAT Syllabus - Logical Reasoning

Syllogism-based conclusions and contradictions
Assumptions underlying given statements
Argument strengthening or weakening options
Coding-decoding of words, numbers, or symbols
Alphabetical or numerical series completion
Direction sense and distance calculations
Seating arrangement (linear/circular)
Input-output machine patterns
Classification and odd-one-out identification

4. UPSC CSAT Syllabus - Decision Making & Problem Solving

Ethical choice in resource allocation dilemmas
Prioritization during emergencies or crises
Corruption or integrity testing situations
Team management under constraints
Public grievance resolution strategies
Risk assessment in implementation plans
Fairness in disciplinary actions
Innovation in problem-solving approaches
Long-term vs short-term decision impacts

5. UPSC CSAT Syllabus - General Mental Ability

Number, letter, or figure series completion
Direction and displacement calculations
Venn diagram-based set relationships
Mirror/water image reflections
Embedded figures or figure completion
Cube/dice unfolding and counting
Analogy questions (verbal/non-verbal)

6. UPSC CSAT Syllabus - Basic Numeracy

Simplification and BODMAS operations
HCF/LCM of numbers and applications
Fractions, decimals, and percentage conversions
Profit/loss, discount, and marked price
Simple/compound interest calculations
Ratio, proportion, and variation problems
Time-speed-distance and relative speed
Time-work efficiency and pipes-cisterns
Mensuration (area, volume, perimeter)

7. UPSC CSAT Syllabus - Data Interpretation

Bar graphs for category comparisons
Pie charts for percentage distributions
Line graphs tracking changes over time
Table data extraction and calculations
Data sufficiency yes/no judgments
Ratio or proportion from datasets
Multi-graph comparison questions

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Preparation Tips to Crack the Questions Comes Under UPSC CSAT Examination

Below, we have given the best strategies and tips for your UPSC CSAT (Civil Services Aptitude Test) examination:

Understand the Syllabus: It will always be a first and foremost task, regardless of the examination. Ensure to understand the UPSC CSAT syllabus well in order to boost your preparation.
Practice Reading Daily: Focus on allocating the reading tasks daily and check it off. This daily practice elevates the comprehension skills of the UPSC candidates to new heights.
Gain Mastery in Basic Numeracy: Even though maths might not be the strongest areas of yours, acquiring the Class 10 mathematical skills like percentages, simple interest, time and work can lead you a long way.
Develop Reasoning Skills: Only through practice, you can improve your reasoning skills. So, practice the riddles, solve puzzles, and do online mock tests to sharpen your reasoning capacity.
Solve Previous year question papers: This enables you to get the sense of question trends and difficulty levels of the question types. Analyzing and practicing the previous year question papers can greatly increase the possibility of cracking the UPSC CSAT exam.

Below, we have provided the complete playlist containing the tips and strategies to solve the questions in the UPSC CSAT examination,