RRB NTPC 2025-05-06-2025-3 RRB Question Paper

RRB NTPC 2025-05-06-2025-3 RRB Questions

31.
If 'A' stands for '÷', 'B' stands for '×', 'C' stands for '+', and 'D' stands for '−', what will come in place of the question mark (?) in the following equation?
45 B 14 A 21 D 17 C 25 = ?
A.
54
B.
42
C.
36
D.
38
ANSWER :
D. 38
32.
An article was bought for ₹1,300. Its price was marked up by 35%. Thereafter it was sold at a discount of 20% on the marked price. What was the percentage profit on the transaction?
A.
7%
B.
10%
C.
6%
D.
8%
ANSWER :
D. 8%
33.
At what rate of interest (in percentage) per year will a sum of money double itself in 5 years on simple interest?
A.
40%
B.
20%
C.
22%
D.
18%
ANSWER :
B. 20%
34.

Simplify:
144 ÷ [\( \frac{8}{4} \) × {7 + 7 − (5 + 8 − (9 + 2))}]

A.

11

B.

9

C.

6

D.

3

ANSWER :

C. 6

35.
What should come in place of the question mark (?) in the given series based on the English alphabetical order?
SKC WOG ASK EWO ?
A.
IAS
B.
AIS
C.
ASI
D.
ISA
ANSWER :
A. IAS
36.
Each of O, P, Q, R, S, T and U has an exam on a different day of a week starting from Monday and ending on Sunday of the same week. S has an exam on Wednesday. R has an exam on one of the days after P and T has an exam on one of the days before Q. U has an exam immediately after O and S has an exam immediately before O. T has an exam on one of the days after U. How many people have an exam between S and Q?
A.
Two
B.
Four
C.
Five
D.
Three
ANSWER :
D. Three
37.
In India, irrigation projects with a Cultivable Command Area (CCA) of more than 10,000 hectares are classified as:
A.
Micro Projects
B.
Minor Projects
C.
Local Projects
D.
Major Projects
ANSWER :
D. Major Projects
38.
This question is based on the words given below.
(Left) BAD FIG ICE NOT (Right)
In each of the words, each vowel is changed to the letter immediately following it in the English alphabetical order and each consonant is changed to the letter immediately preceding in the English alphabetical order. In how many letter clusters thus formed, will no vowel appear?
A.
Two
B.
None
C.
Three
D.
One
ANSWER :
A. Two
39.

The length of a vertical rod and its shadow are in the ratio of 2 : \(\sqrt{12}\). Find the angle of elevation of the sun.

A.

75°

B.

45°

C.

60°

D.

30°

ANSWER :

D. 30°

40.
This question is based on the five, three-digit numbers given below.
(Left) 662 268 547 409 909 (Right)
(Example: 697 – First digit = 6, second digit = 9 and third digit = 7)
(NOTE: All operations to be done from left to right.)
What will be the resultant if the third digit of the highest number is subtracted from the first digit of the lowest number?
A.
−8
B.
−6
C.
−4
D.
−7
ANSWER :
D. −7