Shan Prakash
Preparing for the UPSC Civil Services Mains exam requires a comprehensive understanding of the syllabus and the ability to answer challenging questions effectively. To help aspirants in their preparation, here is a curated list of sample questions and detailed answers tailored for those aiming to crack the UPSC Mains 2025.
Quantitative Aptitude
1. Solve the following quadratic equation: 3x2 – 7x + 2 = 0.
Answer:
To solve the quadratic equation, we need to find two numbers whose sum is -7 and product is 6. The factors of 6 that give a sum of -7 are -6 and -1. Therefore, the roots of the equation are x = 2/3 and x = 1/3.
Reasoning
2. If A + B means A is the father of B; A – B means A is the sister of B, and A * B means A is the daughter of B, then how is P related to Q in P + R * Q – S?
Answer:
From the given expression, P is the father of Q.
General Awareness
3. Who is the author of ‘The God of Small Things’?
Answer:
Arundhati Roy.
English
4. Choose the correct synonym for ‘Ubiquitous’: A) Rare B) Pervasive C) Scarce D) Limited
Answer:
B) Pervasive
Subject-Specific GK
5. In which year was the Indian Space Research Organisation (ISRO) founded?
Answer:
ISRO was founded on August 15, 1969.
Practicing these questions will enhance your preparation for the UPSC Civil Services Mains exam. Remember, consistency is key to success. Are you ready to test your knowledge with the next set of questions?
