Simplification (Railway Maths) (251 to 300)

Total Questions: 50

1. Find the answer of given equation? [Group D 26/09/2022 (Evening) ]

Correct Answer: (a) 1/4
Solution:

2. Find the answer of given question? [Group D 26/09/2022 (Evening) ]

Correct Answer: (c) 181
Solution:

3. Find the answer of given question? [Group D 26/09/2022 (Evening)]

Correct Answer: (c) 294
Solution:

4. If (32/243)ᵏ = 8/27, then k = ____ [Group D 26/09/2022 (Evening)]

Correct Answer: (c) 3/5
Solution:

5. Find the answer of given equation? [Group D 27/09/2022 (Morning)]

Correct Answer: (d) 4/9
Solution:

6. Find the answer of given equation? [Group D 27/09/2022 (Morning) ]

Correct Answer: (b) 4/3
Solution:

7. If 0.25 a = 0.05 b, then which of the options below gives the best approximation of the value of (b - a) / (b + a)? [Group D 27/09/2022 (Morning)]

Correct Answer: (c) 0.67
Solution:

8. If one-third of a number is 6 more than the number itself, then find the number. [Group D 27/09/2022 (Morning)]

Correct Answer: (b) -9
Solution:

9. Simplify the given expression. [Group D 27/09/2022 (Morning)]

Correct Answer: (a) 4x² - 20x + 21
Solution:

10. Find the answer of given question? [Group D 27/09/2022 (Afternoon) ]

Correct Answer: (c)
Solution: