UPSC CSAT Subject-Wise Previous Year Questions
UPSC CSAT previous year questions can be approached in several ways. You can attempt complete papers year-wise, study a particular topic across years, or concentrate on one broad subject.
This subject-wise CSAT PYQ resource brings together questions from 2011 to 2026 and organises them into a structured database. The collection contains1,280 questions, arranged across six classifications, 53 topics and 120 subtopics.
Every year from 2011 through 2026 contains 80 questions in the database.
You can start from thecomplete CSAT PYQ collectionor directly browse thesubject-wise CSAT section.
CSAT Subjects Covered
The database currently groups the 1,280 questions into the following subject-level classifications.
Passage-based questions covering comprehension, inference, interpretation, tone and related skills.
02Numerical and mathematical aptitude questions covering arithmetic, algebra, number systems and related areas.
03Reasoning questions involving logical structures, statements, arrangements, series, relations and coding.
04Situation-based questions involving judgement, practical reasoning and decision-making.
05Questions requiring interpretation and analysis of numerical and structured information.
06Questions retained under the legacy or other CSAT classification.
1. Reading Comprehension — 468 PYQs
Reading Comprehension is the largest subject classification in the current CSAT database, with 468 questions.
The questions can be explored through the dedicatedReading Comprehension subject pageand then narrowed further through its topic and subtopic structure.
This subject-wise approach is useful when you want to work specifically on passage-based CSAT questions without mixing them with quantitative or reasoning questions.
2. Quantitative Aptitude — 410 PYQs
Quantitative Aptitude contains 410 questions in the database.
The subject includes the quantitative areas represented in the database's topic and subtopic classification. You can move from the broad subject page to individual areas such asNumber System.
Subject-wise practice is useful when you want to revise the quantitative portion as a complete section before moving to topic-specific practice.
3. Logical Reasoning — 360 PYQs
Logical Reasoning contains 360 questions in the current classification.
The subject page provides a starting point for reviewing reasoning questions across multiple years. From there, questions can be explored according to their topic and subtopic.
Visit theLogical Reasoning PYQ sectionto see the questions grouped under this subject.
4. Decision Making — 21 PYQs
The database contains 21 questions classified under Decision Making.
These questions are retained as a separate subject classification so that they can be studied independently from the larger comprehension, quantitative and reasoning sections.
5. Data Interpretation — 14 PYQs
Data Interpretation contains 14 questions in the current database.
The subject can be accessed from the main CSAT subject structure and studied separately when reviewing questions involving interpretation of structured numerical information.
6. Legacy / Other CSAT — 7 PYQs
A further 7 questions are retained under the Legacy / Other CSAT classification.
Keeping these questions in the database preserves the complete classification rather than removing questions that do not fit neatly into the principal subject groups.
Subject-Wise vs Topic-Wise CSAT PYQs
Subject-wise and topic-wise practice are complementary approaches rather than alternatives.
| Approach | What it provides | Useful for |
|---|---|---|
| Subject-wise | Questions from one broad CSAT area | Section-level revision |
| Topic-wise | Questions concentrated around a particular topic | Concept-focused practice |
| Year-wise | A complete historical question paper | Full-paper practice |
| Practice mode | Interactive question attempts | Testing and revision |
How to Use Subject-Wise CSAT PYQs
Start broad, then become specific
Subject-wise practice provides a broad view of the questions associated with an area. Once you identify the topics requiring additional work, you can move to thetopic-wise CSAT section.
Use explanations during revision
Do not treat the answer as the end of the question. Reviewing the explanation after attempting a PYQ can help you understand the approach used for that particular question.
Finish with mixed practice
After subject and topic revision, use theCSAT practice section for mixed question attempts.
Year-Wise CSAT PYQs: 2011 to 2026
Subject-wise practice should be combined with year-wise practice when you want to experience complete historical papers.
The database provides a dedicated page for each examination year. Select a year below to open its complete set of 80 questions.
Where to Practise Subject-Wise CSAT Questions
TheCSAT subject sectionprovides direct access to the subject classifications. From a subject page, you can continue into its topics and subtopics.
For interactive attempts, useCSAT Practice. For complete historical papers, use theCSAT PYQ Hub.
Frequently Asked Questions
What are subject-wise UPSC CSAT PYQs?
Subject-wise UPSC CSAT PYQs are previous year questions grouped according to their broad CSAT subject classification. This allows aspirants to practise one subject across multiple examination years.
How many CSAT PYQs are available from 2011 to 2026?
The Habitat IAS CSAT database contains 1,280 questions covering 16 years from 2011 through 2026, with 80 questions represented for each year.
Which subjects are included in the CSAT PYQ database?
The database is organised into Reading Comprehension, Quantitative Aptitude, Logical Reasoning, Decision Making, Data Interpretation and Legacy / Other CSAT.
Can I practise only Quantitative Aptitude questions?
Yes. You can open the Quantitative Aptitude subject page and then move into individual topics and subtopics or use the corresponding practice section.
Can I study CSAT PYQs subject-wise and topic-wise?
Yes. The CSAT resource supports both subject-level and topic-level navigation, allowing you to move from a broad subject to a particular topic or subtopic.
Explore Subject-Wise CSAT PYQs
Browse the complete 2011–2026 collection by subject, then move into topics and practice.
Browse CSAT Subjects →