Simplification (Railway Maths) (251 to 300)

Total Questions: 50

41. Find the answer of given question? [Group D 07/10/2022 (Afternoon) ]

Correct Answer: (a) 7/19
Solution:

42. Find the answer of given question? [Group D 07/10/2022 (Evening) ]

Correct Answer: (b)
Solution:

43. Simplify the following. [Group D 07/10/2022 (Evening) ]

-2 - [3 - {3 - (4 - 5)}]

Correct Answer: (d) - 1
Solution:

− 2 − [3 − {3 − ( 4 − 5 )}]
-2 - [3 - 4] = -2 + 1 = -1

44. Simplify the following. [Group D 11/10/2022 (Morning) ]

1 − 2 × [{− 2 ( 2 + 3 ) × 20 } ÷ 2 ]

Correct Answer: (d) 201
Solution:

45. If 1.345 + 13.45 + 0.1354 + 0.0596 = 11.453 0.543 + k , then what is the value of k ? [Group D 11/10/2022 (Afternoon) ]

Correct Answer: (a) 4.08
Solution:

46. If 56 ÷ 14 × 2² − 12 × 6 ÷ 3 + 10 = z, then find the value of z. [Level 6 (09/05/2022) Shift 1]

Correct Answer: (d) 2
Solution:

47. If 0.17y = 10.2, find the value of y. [Level 6 (09/05/2022) Shift 1]

Correct Answer: (b) 60
Solution:

48. Simplify the following expression. [Level 6 (09/05/2022) Shift 1]

(12 - 6 ÷ 2 + 4) / 3² × 3 − 7 + 6

Correct Answer: (a) 1/2
Solution:

49. Find the value of the expression: [Level 6 (09/05/2022) Shift 1]

1 - (4 ÷ 5 - 1 × 3 + 2) × 8 / 3² × 8 − 4 × 2

Correct Answer: (b) 41/40
Solution:

50. Simplify the expression: [Level 6 (09/05/2022) Shift 2 ]

√0.25 + 2√0.0049 - 0.3√0.09

Correct Answer: (d) 0.55
Solution: