Simplification (Railway Maths) (401 to 450)

Total Questions: 50

41. The value of [RRB NTPC 22/01/2021 (Morning)]

Correct Answer: (a) 0.45 
Solution:

42. Which of the following option is equal to √2 – √3 ? [RRB NTPC 22/01/2021 (Evening)]

Correct Answer: (a)
Solution:

43. 25.12 × 37.5 = 942. What is the value of 2512 × 0.00375 ? [RRB NTPC 22/01/2021 (Evening)]

Correct Answer: (b) 9.42
Solution:

25.12 × 37.5 = 942
A/Q
2512 × 0.00375 = 9.42

44. The value of 3 ÷ 1 − 2 + 3 is: [RRB NTPC 22/01/2021 (Evening)]

Correct Answer: (a) 4 
Solution:

3 ÷ 1 – 2 + 3 = 3 + 1 = 4

45. Simplify the equation? [RRB NTPC 23/01/2021 (Evening)]

Correct Answer: (a) 0.0121 
Solution:

46. Simplify the following. [RRB NTPC 23/01/2021 (Evening)]

Correct Answer: (a) 400 
Solution:

47. The square root of [RRB NTPC 23/01/2021 (Evening)]

Correct Answer: (b)
Solution:

48. Solve the following. [RRB NTPC 23/01/2021 (Evening)]

Correct Answer: (c) 200
Solution:

49. Simplify the equation? [RRB NTPC 23/01/2021 (Evening)]

Correct Answer: (c) 1/15
Solution:

50. Solve: [RRB NTPC 25/01/2021 (Evening)]

Correct Answer: (a) 1.3 
Solution: