RRB NTPC 2025-08-09-2025-3 RRB Question Paper

RRB NTPC 2025 - Undergraduate Level Question Papers

RRB NTPC 2025-08-09-2025-3 RRB Questions

41.
Section - Mathematics
A bus travelling at 14 km/hr completes a journey in 20 hours. What should its speed be to cover the same distance in 5 hours?
A.
56 km/hr
B.
53 km/hr
C.
61 km/hr
D.
63 km/hr
😑 View Answer Rough Work
ANSWER :
A. 56 km/hr
42.
The average of first 149 odd natural numbers, is:
A.
149.5
B.
150
C.
149
D.
148.5
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ANSWER :
C. 149
43.
A sum of ₹2,500 amounts to ₹2,809 in 2 years at a certain rate of interest per annum, compounded annually. The rate of interest per annum is:
A.
8%
B.
6%
C.
7%
D.
3%
😑 View Answer Rough Work
ANSWER :
B. 6%
44.
The number 877217 is divisible by which of the following?
A.
2
B.
16
C.
12
D.
11
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ANSWER :
D. 11
45.
The difference between a single discount of 52%, and two successive discounts of 35% and 4%, applied to a bill of ₹1,125, is ______.
A.
₹162
B.
₹152
C.
₹132
D.
₹144
😑 View Answer Rough Work
ANSWER :
A. ₹162
46.
If the 6-digit number N51M54 is divisible by 11, then which of the options below can give a possible correct relation between M and N?
A.
M - N = 1
B.
M - N = -3
C.
M + N = 3
D.
M = N
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ANSWER :
B. M - N = -3
47.
Two pipes can fill a cistern, individually, in 93 min and 31 min, respectively. There is a pipe located at the bottom of the cistern to empty it. If all the three pipes are opened simultaneously, then the empty cistern gets filled in 24 min. How long will the pipe at the bottom of the tank take to empty the completely filled cistern if no other pipe is then open?
A.
730 min
B.
744 min
C.
784 min
D.
761 min
😑 View Answer Rough Work
ANSWER :
B. 744 min
48.

The height of a cylinder is 35 cm, and the radius of its circular base is 9 cm. Find its volume. (Take Π = \( \frac{22}{7} \).)

A.

8910 cm3

B.

8110 cm3

C.

8900 cm3

D.

8011 cm3

😑 View Answer Rough Work
ANSWER :

A. 8910 cm3

49.
In covering a distance of 56 km, Pranshu takes 3 hours more than Chandu. If Pranshu doubles his speed, he would take 4 hours less than Chandu. Pranshu's speed is:
A.
8 km/hr
B.
10 km/hr
C.
4 km/hr
D.
9 km/hr
😑 View Answer Rough Work
ANSWER :
C. 4 km/hr
50.
Find the mean proportional between 25 and 196.
A.
68
B.
73
C.
67
D.
70
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ANSWER :
D. 70