UPSC Special Class Railway Apprentice (SCRA) MCQs
UPSC Special Class Railway Apprentice (SCRA) MCQs: These MCQs focus on key subjects such as General Knowledge, Mathematics, Physics, and Engineering Aptitude, designed to reflect the actual exam pattern. Practicing with these questions will help aspirants enhance their understanding, improve problem-solving skills, and boost time management. Whether youβre revising core concepts or assessing your exam readiness, these SCRA MCQs are an essential resource to help you succeed in the UPSC SCRA exam and embark on a career in the Indian Railways.
Q1. Which gas is commonly known as laughing gas?
Correct Answer: B
Q2. What is the derivative of sin(x)?
Correct Answer: A
Q3. Who was the first President of India?
Correct Answer: A
Q4. What is the chemical formula of water?
Correct Answer: B
Q5. The sum of angles in a triangle is?
Correct Answer: B
Q6. Which part of the brain controls balance and coordination?
Correct Answer: B
Q7. What is the value of zero factorial (0!)?
Correct Answer: B
Q8. Which element has the atomic number 8?
Correct Answer: A
Q9. The Mughal ruler Shah Jahan is famous for building which monument?
Correct Answer: A
Q10. What is the integral of 1/x dx?
Correct Answer: A
Q11. Who wrote the Indian national anthem?
Correct Answer: A
Q12. What is the SI unit of force?
Correct Answer: A
Correct Answer: B
Q14. In which year did India gain independence?
Correct Answer: A
Q15. What is the acceleration due to gravity (approx.) on Earth?
Correct Answer: A
Q16. What is 2 raised to the power 5?
Correct Answer: B
Q17. Which vitamin is produced when the skin is exposed to sunlight?
Correct Answer: D
Q18. What is the chemical symbol for gold?
Correct Answer: A
Q19. The Earth revolves around the Sun in approximately how many days?
Correct Answer: A
Q20. Which organ is responsible for pumping blood in the human body?
Correct Answer: B
Q21. What is the square root of 144?
Correct Answer: B
Q22. Which of the following is a noble gas?
Correct Answer: C
Q23. In which year was the Constitution of India adopted?
Correct Answer: B
Q24. What is the next prime number after 7?
Correct Answer: B
Q25. Which law explains the relationship between voltage, current, and resistance?
Correct Answer: A
Q26. What is the capital of Arunachal Pradesh?
Correct Answer: A
Q27. Which of the following is a non-renewable energy source?
Correct Answer: C
Q28. What is the formula for calculating the area of a circle?
Correct Answer: A
Q29. Which planet is known as the Red Planet?
Correct Answer: A
Q30. Who invented the telephone?
Correct Answer: A
Q31. What is the unit of electric current?
Correct Answer: A
Q32. Which organelle is known as the powerhouse of the cell?
Correct Answer: B
Q33. What is the value of pi (Ο) approximately?
Correct Answer: B
Q34. How many bones are there in the adult human body?
Correct Answer: A
Q35. Which phenomenon causes a rainbow?
Correct Answer: C
Q36. What is the boiling point of water at sea level?
Correct Answer: C
Q37. What type of number is 0?
Correct Answer: B
Q38. Which Indian state has the largest area?
Correct Answer: A
Q39. Which gas do plants absorb for photosynthesis?
Correct Answer: A
Q40. What is the Capital of India?
Correct Answer: B