UPSC CSAT Syllabus 2025, Topic wise Syllabus for Math and Reasoning

UPSC CSAT Syllabus was introduced In UPSC Prelims exam 2011 as qualifying paper in nature. Check the detailed syllabus, trends and strategy for CSAT paper here

Table of Contents

UPSC CSAT Syllabus 2025 has released by the Union Public Commission on official UPSC Notification 2025, whereas CSAT Syllabus was included in the UPSC Prelims Syllabus in 2011. The CSAT Full form is Civil Services Aptitude Test is often called GS Paper-2 in Prelims. Candidates must receive at least 33% for CSAT qualifying marks to qualify. Questions on comprehension, logical reasoning, general mental aptitude, and fundamental numeracy are all included in the UPSC CSAT Syllabus. Questions from the topics covered in the UPSC CSAT Syllabus are worth 200 marks. Despite the fact that this paper is only for qualification purposes, the applicants must thoroughly review the UPSC CSAT Syllabus 2025. It demonstrates the significance of this paper because one cannot pass the Prelims if one does not pass the CSAT paper. We will go through the entire CSAT Syllabus for UPSC, the key topics to concentrate on, the finest books to read, and an exam-winning approach to ensure you receive a high score.

UPSC CSAT Syllabus 2025

The UPSC announcement is given simultaneously with the CSAT syllabus. The difficulty level of CSAT questions has dramatically grown according to patterns from the previous year. The best technique to get passing grades on this paper is to analyze the UPSC CSAT Syllabus subjects and develop a strong plan for effectively covering them.

Comprehension
Interpersonal skills, including communication skills
Logical reasoning and analytical ability
Decision-making and problem-solving
General mental ability
Basic numeracy (numbers and their relations, orders of magnitude, etc.) (Class X level),
Data interpretation (charts, graphs, tables, data sufficiency, etc. – Class X level)

UPSC CSAT Topic Wise Syllabus 2025

There are 80 questions from the UPSC CSAT Syllabus worth 200 marks in the Prelims, covering a range of technical subjects. The official CSAT Syllabus aims to evaluate applicants’ analytical and mental aptitude abilities. All applicants must receive at least 33% of the possible points to pass the CSAT, a prerequisite for the preliminary stage. UPSC CSAT Syllabus Topic Wise has been discussed below.

UPSC CSAT Math Syllabus 2025

The UPSC CSAT Math’s Syllabus presents many challenges for candidates for the CSE branch of the exam. It’s because the themes and subtopics included in this area have not been explicitly stated by UPSC Exam. However, after reviewing all of the UPSC CSAT Previous Year Papers, our experts have compiled a list of topics to study from the two main maths syllabus for UPSC Prelims CSAT themes, namely:

Basic Numeracy
General Mental Ability

UPSC CSAT Math’s Syllabus	Important Topics for Maths
General studies paper 2Basic numeracy (class-x level)	Number System L.C.M & H.C.F Rational Numbers & Ordering Decimal Fractions Simplification Square Roots & Cube Roots Surds & Indices Ratio & proportion Percentages Averages Set theory Divisibility Rules Remainder Theorem
General Mental Ability	Partnership Profit & Loss Time and Distance Trains Time & work Work & Wages Boats & Streams Pipes & Cisterns Simple Interest & Compound Interest Allegation & Mixtures Mensuration & Area Permutations & Combinations Probability Geometry

UPSC Reasoning Syllabus 2025

UPSC’s official release of the CSAT Reasoning Syllabus lacked specifics. However, we have also broken down the reasoning syllabus for UPSC CSAT into two sections, namely

Logical Reasoning and Analytical Ability
Data Sufficiency and Data Interpretation

Reasoning Syllabus for CSAT	Important Topics for Reasoning
Logical Reasoning And Analytical Ability (LR & AA)	Analogy Classification Series Coding-Decoding Blood Relation Direction Sense Test Logical Venn Diagram Alphabet Test Seating Arrangement Mathematical Operations
Data Interpretation & Data Sufficiency (DI & DS)	Table Chart Pie Chart Bar Chart Arithmetical Reasoning Inserting the missing character Eligibility Test Number Ranking and Time Sequence Test Clock Calendar Problems on Ages Cubes & Dice Syllogism Statement & Arguments Statement & Course of Action Statement & Conclusions Deriving Conclusion Assertion & Reason Punch Lines Situation Reaction Test Cause & Effect Analytical Reasoning Mathematical puzzles & patterns

UPSC CSAT Trend Analysis (2011-2023)

After reviewing the official UPSC CSAT Maths and Reasoning Syllabus, aspirants should pay close attention to the subject-by-subject weighting of the exam questions. The amount of questions from each section in previous CSAT examinations, as determined by our Analysis, below.

UPSC CSAT Preparation Strategy

Aspiring candidates often wonder about the preparation process for the UPSC CSAT 2025 syllabus. Before anything else, it is important to be familiar with the Civil Services Aptitude Test Subject Wise Questions Weightage so that you can cover the entire Civil Services Aptitude Test curriculum for the UPSC Prelims 2025.To prepare for the UPSC CSAT curriculum for each subject, follow the preparation advice provided here.

UPSC CSAT English Preparation

In the English section of the UPSC CSAT Syllabus 2025, only Reading Comprehension questions are presented to applicants. To succeed, you must, nevertheless, abide by the following advice:

- To increase your vocabulary and linguistic proficiency, read fundamental elementary to advanced-level English grammar books like Wren & Martin, PC Das, etc.
- Make it a practice to read three to four lengthy pieces daily, and attempt to construct your responses in your own words.
- Make it a habit to regularly learn new words, idioms, and phrases, as well as synonyms and antonyms, from editorials, newspapers, and magazines.

UPSC CSAT Math’s Preparation

Candidates must respond to maths questions from the UPSC CSAT syllabus that correspond to the 10th grade. See the advice on getting ready below.

To make it easier to answer questions about fundamental arithmetic and number ordering in the UPSC, make it a habit to practise basic maths from NCERT books from the eighth to the tenth grade.
To adequately comprehend the difficulty level and weighting, try to solve the maths problems from the UPSC CSAT sample test papers.
For rapid calculations, practise fundamental multiplication and division charts up to 50 and work on square and cube root tables up to 30.

UPSC CSAT Reasoning Preparation

Candidates for the UPSC CSAT Reasoning exam will need to provide answers to questions from three categories, including problem-solving, data sufficiency, and logical and analytical reasoning. Let’s look at some pertinent advice below.

Practice reasoning from different sources specially previous year questions for developing a fundamental understanding of logical reasoning concepts.

Solve UPSC CSAT Previous Year Papers

Try to answer questions from UPSC CSAT Previous Year Papers once you have briefly covered the UPSC CSAT syllabus. You will gain a better knowledge of the topics that are covered year after year, their difficulty, weight, and the most often asked questions.

Attempt UPSC CSAT Mock Tests

Candidates must begin taking test series in addition to answering previous UPSC CSAT question papers. Start preparing for the CSAT by practising the most recent UPSC Prelims Test Series sample exams. It will assist you in identifying your strengths and weaknesses and help you take your preparation to the next level.

UPSC CSAT Syllabus FAQs

What is CSAT in UPSC syllabus?

The full form of CSAT is the Civil Services Aptitude Test. It was introduced in the year 2011 as a part of the UPSC Civil Services Exam (Preliminary) to test the analytical skills, reasoning ability and aptitude of IAS aspirants.

How difficult is CSAT in UPSC?

CSAT is a qualifying examination, where candidates are required to score a minimum of 33% to qualify it. As per the initial reactions of the candidates, the CSAT Paper-II was moderate to difficult.