MCQs for RRB NTPC 2025: Test Your Knowledge Here

1. If (2^3)^x = 4^x, what is the value of x?

2. A book was sold for ₹452 and a 13% profit was made. At what price should it be sold to gain a 15% profit?

3. The current population of a village is 67,600. If the population increases at 4% per year, what was the population two years ago?

4. What is the value of The value of The value of (1^3+2^3+3^3+……….+15^3)

5. The sum of 25 numbers is 40. But one number was wrongly written as 25 instead of 50. What is the correct average?

6. Which one is different from the group?

7. A boy pointed to a girl and said, “She is the wife of my brother’s son.” Who is the girl to the boy?

8. If × means addition, ÷ means subtraction, + means multiplication and − means division, then what is the value of:
20 × 16 − 4 + 2 ÷ 8 = ?

9. Which one is different?

10. What number will come in the blank in the following series?
12, 20, 30, 42, 56, 72, ___

11. The wavelength range of visible light is—

12. The formula of ferrous oxide is—

13. The common name of Phosgene is—

14. The concept of social justice is part of—

15. Which of the following is a fundamental right?