RRB NTPC 2025-13-06-2025-2 RRB Question Paper

RRB NTPC 2025-13-06-2025-2 RRB Questions

41.

The mean proportional between (13 + 8\(\sqrt{5}\)) and (10 − 2\(\sqrt{5}\)) is:

A.

10\(\sqrt{2}\)

B.

5\(\sqrt{2}\)

C.

\(\sqrt{54+50\sqrt{5}}\)

D.

\(\sqrt{50+54\sqrt{5}}\)

ANSWER :

D. \(\sqrt{50+54\sqrt{5}}\)

42.

If both roots of the quadratic equation, x² + 3x + 2 = 0, are also roots of another quadratic equation, ax² + bx + c = 0, then which of the following must be true?

A.

a + 3b + 2c = 0

B.

a = b = c

C.

\( \frac{a}{1} \) =\( \frac{b}{2} \) = \( \frac{c}{3} \)

D.

ax² + bx + c must be a multiple of x² + 3x + 2

ANSWER :

D. ax² + bx + c must be a multiple of x² + 3x + 2

43.
Raghav starts from Point A and drives 8 km towards South. He then takes a left turn, drives 6 km, turns left and drives 11 km. He then takes a left turn and drives 12 km. He takes a final left turn, drives 3 km and stops at Point P. How far (shortest distance) and towards which direction should he drive in order to reach Point A again? (All turns are 90° turns only, unless specified)
A.
4 km to the east
B.
5 km to the east
C.
6 km to the east
D.
3 km to the east
ANSWER :
C. 6 km to the east
44.
How many launches of the LVM-3 rocket are planned for the Chandrayaan-4 mission?
A.
Two
B.
Three
C.
One
D.
Four
ANSWER :
A. Two
45.
If the eight-digit number 31425p99 is divisible by 9, then the maximum value of p is:
A.
3
B.
4
C.
5
D.
8
ANSWER :
A. 3
46.
Where was the 2024 International Conference of NGOs organised by UNESCO held?
A.
Paris, France
B.
Vienna, Austria
C.
Geneva, Switzerland
D.
New York City, USA
ANSWER :
A. Paris, France
47.
Refer to the following number and symbol series and answer the question that follows. Counting to be done from left to right only.
(Left) * 1 * $ 2 3 7 £ 1 7 @ 4 9 9 * 6 * 3 $ 1 $ @ (Right)
How many such numbers are there each of which is immediately preceded by a symbol and also immediately followed by a symbol?
A.
5
B.
4
C.
6
D.
3
ANSWER :
B. 4
48.
Which Hindustani music style has originated from the folk songs of the camel-riders of North-West India?
A.
Khayal
B.
Tappa
C.
Dhrupad
D.
Thumri
ANSWER :
B. Tappa
49.
The volume (in m³) of a cube, each of whose edges is 42 m, is:
A.
74,236
B.
74,009
C.
74,283
D.
74,088
ANSWER :
D. 74,088
50.
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusion(s) logically follow(s) from the statements.
Statements:
All boys are handsome.
Some handsome are cars.
Some cars are grey.
Conclusions:
(I) All handsome are boys.
(II) All cars are handsome.
A.
Only conclusion (I) follows.
B.
Both conclusions (I) and (II) follow.
C.
Neither conclusion (I) nor (II) follows.
D.
Only conclusion (II) follows.
ANSWER :
C. Neither conclusion (I) nor (II) follows.