RRB NTPC 2025-21-08-2025-2 RRB Question Paper

RRB NTPC 2025 - Undergraduate Level Question Papers

RRB NTPC 2025-21-08-2025-2 RRB Questions

41.
Section - Mathematics
After allowing a discount of 28%, an article is available for ₹3,240. Its marked price is _______.
A.
₹4,147
B.
₹4,450
C.
₹4,332
D.
₹4,500
😑 View Answer Rough Work
ANSWER :
D. ₹4,500
42.
If the 6-digit number N84M69 is divisible by 11, then which of the options below can give a possible correct relation between M and N?
A.
M + N = 7
B.
M - N = 1
C.
M = N
D.
M - N = -7
😑 View Answer Rough Work
ANSWER :
D. M - N = -7
43.

Pipe A can fill a tank in 12 hours, pipe B can fill the same tank in 22 hours and pipe C can fill the same tank in 8 hours. The time taken by them to fill the same tank if they operate together is:

A.

4 \( \frac{63}{67} \) hours

B.

3 \( \frac{63}{67} \) hours

C.

2 \( \frac{63}{67} \) hours

D.

5 \( \frac{63}{67} \) hours

😑 View Answer Rough Work
ANSWER :

B. 3 \( \frac{63}{67} \) hours

44.
A train that is 220 m long overtakes a man moving at a speed of 10 km/hr (in same direction) in 44 seconds. How much time (in seconds) will it take this train to completely cross another train of a length of 315 m, moving in the opposite direction at a speed of 79 km/hr?
A.
14
B.
32
C.
28
D.
18
😑 View Answer Rough Work
ANSWER :
D. 18
45.
A sum of ₹15,625 amounts to ₹24,389 in 3 years at a certain rate of interest per annum, compounded annually. The rate of interest per annum is:
A.
14%
B.
16%
C.
19%
D.
15%
😑 View Answer Rough Work
ANSWER :
B. 16%
46.
Find the value of [868 ÷ {26 + 6 × (3 − 7)}].
A.
432
B.
435
C.
431
D.
434
😑 View Answer Rough Work
ANSWER :
D. 434
47.
Sapna invested ₹21,700 on simple interest, partly at 3% per annum and partly at 12% per annum. If she earns equal interests from the two investments after 7 years, then find the sum invested at 3% per annum (in ₹).
A.
17,360
B.
17,357
C.
17,361
D.
17,358
😑 View Answer Rough Work
ANSWER :
A. 17,360
48.
Which of the following is the greatest number that, when dividing 183, 127 and 211, leaves the same remainder each time?
A.
25
B.
28
C.
30
D.
32
😑 View Answer Rough Work
ANSWER :
B. 28
49.

Simplify: \(\frac{\sin A\tan A}{1-\cos A}\)

A.

1 + sec A

B.

1 + sin A

C.

1 + cos A

D.

1 + cosec A

😑 View Answer Rough Work
ANSWER :

A. 1 + sec A

50.
The product of two consecutive natural numbers is 182. The greater of the two numbers is:
A.
14
B.
26
C.
7
D.
27
😑 View Answer Rough Work
ANSWER :
A. 14