Simplification (Railway Maths) (351 to 400)

Total Questions: 50

1. Simplify the equation? [RRB NTPC 28/12/2020 (Morning) ]

Correct Answer: (d) 1/12
Solution:

2. Simplify the maths problem? [RRB NTPC 28/12/2020 (Morning) ]

Correct Answer: (a) 3.27
Solution:

3. Simplify the maths problem? [RRB NTPC 28/12/2020 (Morning) ]

Correct Answer: (d) 2.5
Solution:

4. If P = 0.3 × 0.3 + 0.03 × 0.03 - 0.6 × 0.03 and Q = 0.54, then P/Q is equal to? [RRB NTPC 28/12/2020 (Evening) ]

Correct Answer: (d) 0.135
Solution:

5. Simplify the question? [RRB NTPC 28/12/2020 (Evening) ]

Correct Answer: (d) 4/21
Solution:

6. Simplify the question? [RRB NTPC 28/12/2020 (Evening) ]

Correct Answer: (b) 2 + 2√3
Solution:

7. If √2 + √x = √3, then the value of x is equal to? [RRB NTPC 28/12/2020 (Evening)]

Correct Answer: (d) 5 − 2√6
Solution:

8. If √4624 = 68, then the value of √46.24 + √0.4624 + √0.004624 is? [RRB NTPC 29/12/2020 (Morning)]

Correct Answer: (b) 7.548
Solution:

9. Simplify : [RRB NTPC 29/12/2020 (Morning)]

62 ÷ 5 − (8/9 × 18/7) × 7/5 + 5/4 × 16/25

Correct Answer: (d) 10
Solution:

10. Find the value of √150 − √54 − √24 [RRB NTPC 29/12/2020 (Morning)]

Correct Answer: (c) 0
Solution: