Welcome to the ultimate guide providing a curated list of sample questions and detailed answers for the UPSC Civil Services Mains Exam. Aspirants preparing for this prestigious exam can benefit greatly from real-practice material with clear explanations to enhance their preparation.
Quantitative Aptitude
Question 1: If x + 2y = 10 and 2x – y = 5, find the value of x + y.
Solution: To solve this system of equations, we can either use substitution or elimination methods.
Reasoning
Question 2: Arrange the following words in a meaningful sequence: 1. Earth 2. Moon 3. Sun 4. Galaxy
Solution: The correct sequence is Sun, Galaxy, Earth, Moon.
General Awareness
Question 3: Who is known as the Father of the Indian Constitution?
Solution: Dr. B.R. Ambedkar is known as the Father of the Indian Constitution.
English
Question 4: Identify the grammatically incorrect sentence: A. She sings melodiously. B. He plays guitar good. C. They are dancing gracefully.
Solution: The grammatically incorrect sentence is B. He plays guitar good. It should be ‘He plays the guitar well.’
Subject-Specific GK
Question 5: Who discovered the technique of vaccination?
Solution: Edward Jenner discovered the technique of vaccination.
Practice these questions to enhance your preparation for the UPSC Civil Services Mains Exam. Are you ready to test your knowledge with the next set of questions?