RRB NTPC 2025-13-06-2025-3 RRB Question Paper

RRB NTPC 2025-13-06-2025-3 RRB Questions

11.
If 1 is added to each odd digit and 2 is subtracted from each even digit in the number 3154872, what will be the difference between the digits which are second from the left and second from the right in the new number thus formed?
A.
5
B.
7
C.
4
D.
6
ANSWER :
D. 6
12.
Who among the following was awarded the Ramsar Award for 'Wetland Wise Use' in March 2025?
A.
Medha Patkar
B.
Sunita Narain
C.
Jayashree Vencatesan
D.
Vandana Shiva
ANSWER :
C. Jayashree Vencatesan
13.
A man receives ₹4,900 per month as salary. He saves 17% of his salary every month. His expenditure per month is:
A.
₹4,132
B.
₹4,112
C.
₹3,972
D.
₹4,067
ANSWER :
D. ₹4,067
14.
The compound interest earned in 1 year on ₹4,80,000 at the rate of 20% per annum, compounded quarterly, is:
A.
₹1,03,443
B.
₹1,04,227
C.
₹1,04,435
D.
₹1,04,200
ANSWER :
A. ₹1,03,443
15.
P, Q, R, S, T, U and V have an exam on different days of the week, starting on Monday and ending on Sunday. S has an exam on Tuesday. Exactly 3 people have an exam between S and V. T has an exam immediately before P and U has an exam immediately after P. Only 1 person has an exam between T and R. Who has an exam on Monday?
A.
T
B.
R
C.
Q
D.
P
ANSWER :
B. R
16.
Which of the following scheduling algorithms is most prone to convoy effect, where a long-running process blocks shorter processes behind it?
A.
Shortest Job First (SJF)
B.
First-Come, First-Served (FCFS)
C.
Priority Scheduling (non-preemptive)
D.
Round Robin
ANSWER :
B. First-Come, First-Served (FCFS)
17.
Which of the following letter-clusters should replace # and % so that the pattern and relationship followed between the letter-cluster pair on the left side of :: is the same as that on the right side of ::?
# : MLI :: LKH : %
A.
# = FRL, % = QHE
B.
# = UIL, % = IXC
C.
# = POL, % = IHE
D.
# = FRL, % = QHE
ANSWER :
C. # = POL, % = IHE
18.
A tap fills a cistern in 18 hours. Another tap empties the full tank in 24 hours. How long (in hours) will it take to fill one-fourth of the tank, if the tank is empty initially and both the taps are open together?
A.
36
B.
72
C.
54
D.
18
ANSWER :
D. 18
19.
A, B, C, D, E, F and G are sitting around a circular table facing the centre. A sits third to the right of G. C sits second to the right of D. G is not an immediate neighbour of C. E sits to the immediate left of B. How many people sit between D and B when counted from the left of D?
A.
Three
B.
Two
C.
None
D.
Four
ANSWER :
B. Two
20.
Which of the following is NOT allowed under the Citizenship Act, 1955?
A.
Registration
B.
Dual citizenship
C.
Descent-based citizenship
D.
Naturalisation
ANSWER :
B. Dual citizenship