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

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

31.
Below are given two sets of numbers. In each set of numbers, a certain mathematical operation on the first number results in the second number. Similarly, a certain mathematical operation on the second number results in the third number and so on. Which of the given options follows the same set of operations as in the question?
(NOTE โ€“ A two/three-digit number cannot be broken into individual digits for operations, e.g. if 37 is followed by 10, the operation cannot be 3+7 as a two-digit number cannot be broken into individual digits.)
14 - 15 - 20 - 40 ; 19 - 20 - 25 - 50
A.
8 - 10 - 15 - 30
B.
3 - 4 - 9 - 14
C.
7 - 9 - 18 - 20
D.
5 - 6 - 11 - 22
ANSWER :
D. 5 - 6 - 11 - 22
32.
In a certain code language, 'BLUE' is coded as '4628' and 'LOAD' is coded as '3567'. What is the code for 'L' in the given code language?
A.
3
B.
6
C.
7
D.
8
ANSWER :
B. 6
33.
Refer to the following number and symbol series and answer the question that follows. Counting to be done from left to right only. All numbers are single-digit numbers.
(Left) @ $ & 7 7 @ 5 7 & & 4 1 9 3 $ 7 8 & 7 โ‚ฌ โ‚ฌ 1 (Right)
How many such symbols are there each of which is immediately preceded by a number and also immediately followed by a symbol?
A.
5
B.
4
C.
2
D.
3
ANSWER :
C. 2
34.

Simplify: \(\sqrt[6]{4096}+\sqrt[4]{50625}+\sqrt[3]{21952}+\sqrt{3364}\)

A.

55

B.

105

C.

24

D.

75

ANSWER :

B. 105

35.

If a² + b² = 111, a × b = 27, and a > b, find the value of \( \frac{a-b}{a+b} \).

A.

\(\sqrt{\frac{53}{165}}\)

B.

\(\sqrt{\frac{57}{165}}\)

C.

\(\frac{53}{165}\)

D.

\(\frac{57}{165}\)

ANSWER :

B. \(\sqrt{\frac{57}{165}}\)

36.
Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete?
GKO 11, IMQ 13, KOS 15, MQU 17, ?
A.
OSW 19
B.
NQS 21
C.
ORT 21
D.
NTZ 19
ANSWER :
A. OSW 19
37.
If 'A' stands for 'ร—', 'B' stands for 'โˆ’', 'C' stands for '+', and 'D' stands for 'รท', then the resultant of which of the following will be 9?
A.
8 B 3 A 10 C 2 D 5
B.
8 B 3 C 10 A 2 D 5
C.
8 A 3 C 10 B 2 D 5
D.
8 C 3 B 10 A 2 D 5
ANSWER :
B. 8 B 3 C 10 A 2 D 5
38.
Which movement or idea is associated with the Wardha Scheme of Basic Education proposed in 1937?
A.
Nai Talim or Basic Education
B.
Free higher education
C.
Education through English
D.
Adult Literacy Mission
ANSWER :
A. Nai Talim or Basic Education
39.
Which kitchen process is an example of osmosis?
A.
Placing raw mango in a concentrated salt solution
B.
Grinding spices together
C.
Flushing food items with nitrogen
D.
Boiling pasta in milk
ANSWER :
A. Placing raw mango in a concentrated salt solution
40.
Tanveer starts from Point B and drives 2 km towards west. He then takes a right turn, drives 4 km, turns left and drives 5 km. He then takes a right turn and drives 3 km. He takes a final right turn, drives 7 km and stops at Point P. How far (shortest distance) and towards which direction should he drive in order to reach Point B again (all turns are 90ยฐ turns only unless specified)?
A.
5 km south
B.
7 km south
C.
6 km south
D.
4 km south
ANSWER :
B. 7 km south