Simplification (Railway Maths) (151 to 200)

Total Questions: 50

1. Simplify the given expression. [Group D 05/09/2022 (Evening) ]

Correct Answer: (c)
Solution:

2. Simplify the given expression. [Group D 05/09/2022 (Evening) ]

Correct Answer: (a) 4/9
Solution:

3. Convert 25 grams to kilograms and express the answer in the form of a fraction. [Group D 06/09/2022 (Morning) ]

Correct Answer: (d) 1/40kg
Solution:

4. Find the answer of given equation? [Group D 06/09/2022 (Morning) ]

Correct Answer: (a)
Solution:

5. If (512/125)³ × (512/125)ᵏ = (8/5)¹⁵, then find the value of k. [Group D 06/09/2022 (Afternoon)]

Correct Answer: (d) 2
Solution:

6. Which of the following represents the closest approximate value that should come in place of the question mark (?) in the following equation? [Group D 06/09/2022 (Afternoon)]

√1025 + 98 ÷ 14 × 4 − √170 = ?

Correct Answer: (a) 47
Solution:

7. Find the answer of given equation?

Correct Answer: (c)
Solution:

8. Find the value of [Group D 06/09/2022 (Evening) ]

183 × 183 × 183 − 73 × 73 × 73 /  183 × 183 × + 183 × 73 + 73.

Correct Answer: (b) 110
Solution:

9. Find the answer of given question? [Group D 08/09/2022 (Morning) ]

Correct Answer: (a) 178/495
Solution:

10. The value of (9.8 × 9.8 − 5.8 × 5.8) / 2 × (7.8) is: [Group D 08/09/2022 (Afternoon) ]

Correct Answer: (a) 4
Solution: