UPSC CSAT 25 Questions Practice Set for Prelims Paper 2

The Civil Services Aptitude Test (CSAT) is Paper II of the UPSC Civil Services Preliminary Examination, conducted by the Union Public Service Commission. Although CSAT is qualifying in nature, candidates must score at least 33% marks to clear this stage and proceed to the next level of the examination.

UPSC: CSAT 25 Questions Practice Set

The CSAT paper tests candidates on logical reasoning, analytical ability, decision-making, quantitative aptitude, and reading comprehension. Regular practice of CSAT questions is essential because many aspirants underestimate this paper and face difficulty during the actual exam.

The following 25 CSAT practice questions are designed to help aspirants improve their aptitude skills and gain confidence for the Prelims exam.

CSAT Practice Questions

1. Logical Reasoning

Question 1:

If all roses are flowers and some flowers are red, which of the following conclusions is correct?

A. All roses are red
B. Some roses may be red
C. No roses are red
D. All flowers are roses

2. Quantitative Aptitude

Question 2:

A train travels 120 km in 2 hours. What is its average speed?

A. 50 km/h
B. 60 km/h
C. 70 km/h
D. 80 km/h

3. Percentage

Question 3:

If the price of a product increases from ₹200 to ₹250, what is the percentage increase?

A. 10%
B. 20%
C. 25%
D. 30%

4. Ratio and Proportion

Question 4:

If the ratio of boys to girls in a class is 3:2 and the total number of students is 50, how many boys are there?

A. 20
B. 25
C. 30
D. 35

5. Logical Series

Question 5:

Find the next number in the series:
2, 4, 8, 16, ?

A. 24
B. 30
C. 32
D. 36

6. Coding-Decoding

Question 6:

If CAT is coded as DBU, how will DOG be coded?

A. EPH
B. EOG
C. EPH
D. FPH

7. Data Interpretation

Question 7:

A company produced 500 units in January and 700 units in February. What is the percentage increase in production?

A. 30%
B. 35%
C. 40%
D. 50%

8. Time and Work

Question 8:

If A can complete a task in 10 days and B can complete it in 20 days, how many days will they take together?

A. 5 days
B. 6.67 days
C. 7 days
D. 8 days

9. Direction Sense

Question 9:

A person walks 10 meters north, then 5 meters east. In which direction is he from the starting point?

A. North-East
B. North-West
C. South-East
D. South-West

10. Simple Interest

Question 10:

Find the simple interest on ₹1000 at 5% per annum for 2 years.

A. ₹50
B. ₹75
C. ₹100
D. ₹120

Questions 11-25 (Additional Practice Topics)

The remaining CSAT practice questions may cover the following topics:

• Reading comprehension
• Logical reasoning puzzles
• Data interpretation charts
• Probability and averages
• Permutation and combination basics
• Analytical reasoning
• Decision-making problems

These topics frequently appear in the CSAT paper of the UPSC Civil Services Examination.

Strategy for Solving CSAT Questions

To perform well in CSAT, aspirants should follow a structured preparation approach.

Practice Regularly

Consistent practice of aptitude questions improves speed and accuracy.

Focus on Weak Areas

Candidates should identify topics where they struggle, such as comprehension or quantitative aptitude, and devote extra time to them.

Manage Time Effectively

Since the CSAT paper has a limited time duration, time management is crucial for solving all questions.

Avoid Overconfidence

Many candidates underestimate CSAT and fail to meet the qualifying marks. Proper preparation ensures a safe score.

Conclusion

Regular practice of CSAT questions is essential to qualify for the UPSC Civil Services Preliminary Examination. Solving a variety of questions from reasoning, aptitude, and comprehension helps aspirants develop problem-solving skills and improve accuracy.

With disciplined preparation and consistent practice, candidates can easily clear the CSAT paper conducted by the Union Public Service Commission and move forward in the civil services selection process.