Shan Prakash
Are you an aspirant preparing for the UPSC Prelims 2025 and seeking real-practice material with clear explanations? Look no further! Here is a curated list of sample questions and detailed answers tailored to help you ace the exam.
Quantitative Aptitude
1. What is the sum of the first 50 natural numbers?
Answer: The sum of the first n natural numbers formula is n(n+1)/2. Substituting n=50, we get 50(50+1)/2 = 25*51 = 1275.
Reasoning
2. If A + B means A is the brother of B, A – B means A is the mother of B, and A x B means A is the sister of B, how is P related to Q in P x R – Q + S?
Answer: P is the maternal aunt of Q.
General Awareness
3. Who is the current Chief Justice of India?
Answer: Justice N.V. Ramana.
English
4. Choose the correct synonym for ‘ubiquitous’:
a) Rare b) Scarce c) Pervasive d) Limited
Answer: c) Pervasive
Subject-Specific GK
5. In which year was the Indian Space Research Organisation (ISRO) founded?
Answer: ISRO was founded on August 15, 1969.
Practice these questions diligently and ensure you understand the concepts behind each answer. Are you ready to test your knowledge with the next set of questions?
