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Practice Questions for UPSC Civil Services Mains Exam 2025

Quantitative Aptitude

Question 1: Find the value of 3x + 4y when x = 5 and y = 8.

Answer: Substituting x = 5 and y = 8, we get 3(5) + 4(8) = 15 + 32 = 47.

Reasoning

Question 2: If A + B means A is the brother of B, A – B means A is the sister of B, and A × B means A is the father of B, then how is P related to Q in P – R + Q?

Answer: P is the sister of Q.

General Awareness

Question 3: Who is the current Chief Justice of India?

Answer: Justice N.V. Ramana is the Chief Justice of India.

English

Question 4: Identify the error in the following sentence: ‘The team has did their best in the tournament.’

Answer: ‘Did’ should be replaced with ‘done.’

Subject-Specific GK

Question 5: Who is known as the Father of the Indian Constitution?

Answer: Dr. B.R. Ambedkar is known as the Father of the Indian Constitution.

Motivating Summary

Practice is the key to success in competitive exams. Keep practicing these questions regularly to improve your skills and boost your confidence. Are you ready to test your knowledge with the next set of questions?

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Written by Shan Prakash

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