RRB NTPC 2025-16-06-2025-2 RRB Question Paper

RRB NTPC 2025-16-06-2025-2 RRB Questions

21.
In a certain code language, 'ROPE' is coded as '5391' and 'OILY' is coded as '2458'. What is the code for 'O' in the given code language?
A.
8
B.
5
C.
3
D.
2
ANSWER :
B. 5
22.
The number of diagonals in a regular octagon is:
A.
20
B.
19
C.
21
D.
24
ANSWER :
A. 20
23.
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 :: ?
# : LIN :: DAF : %
A.
# = PBG, % = DER
B.
# = PLQ, % = MHU
C.
# = OLQ, % = AXC
D.
# = POQ, % = ALK
ANSWER :
C. # = OLQ, % = AXC
24.
Find a single discount (rounded up to two decimal places) equal to three consecutive discounts of 13%, 20% and 4%.
A.
36.92%
B.
33.67%
C.
33.18%
D.
31.96%
ANSWER :
C. 33.18%
25.
A, B, C, D, R, S and T are sitting around a circular table facing the centre of the table. B sits third to the left of T. R sits second to the left of S. Only T sits between A and R. C is not an immediate neighbour of B. How many people sit between D and R when counted from the right of D?
A.
Three
B.
Four
C.
One
D.
Two
ANSWER :
D. Two
26.
In 2024, the Government of India replaced the Indian Telegraph Act, 1885 by enacting a new law to modernise the telecom sector. What is the name of this new legislation?
A.
Digital Communication Reform Act, 2024
B.
The Telecommunication Act, 2023
C.
Information Infrastructure Modernization Act, 2024
D.
Bharat Telecom Services Act, 2023
ANSWER :
B. The Telecommunication Act, 2023
27.
Two taps can fill a cistern in 4 hours and 32 hours, respectively. A third tap can empty it in 4 hours. How long (in hours) will it take to fill one-fourth of the empty cistern, if all of them are opened together?
A.
16
B.
32
C.
8
D.
24
ANSWER :
C. 8
28.
If 1 is added to each odd digit and 2 is subtracted from each even digit in the number 6753412, what will be the sum of the digits which are second from the left and second from the right in the new number thus formed?
A.
11
B.
10
C.
9
D.
8
ANSWER :
B. 10
29.
Based on the English alphabetical order, three of the following four letter-cluster pairs are alike in a certain way and thus form a group. Which letter-cluster pair DOES NOT belong to that group?
(Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)
A.
BU โ€“ GK
B.
YR โ€“ DH
C.
TN โ€“ YC
D.
MF โ€“ RV
ANSWER :
C. TN โ€“ YC
30.
If '+' means 'subtraction', 'โˆ’' means 'multiplication', 'ร—' means 'division' and 'รท' means 'addition', then what will come in place of the question mark (?) in the following equation?
96 ร— 6 โˆ’ 8 รท 71 + 26 = ?
A.
181
B.
194
C.
173
D.
186
ANSWER :
C. 173