RRB NTPC 2025-18-06-2025-1 RRB Question Paper

RRB NTPC 2025-18-06-2025-1 RRB Questions

21.
Gyanesh starts from Point Y and drives 11 km towards the south. He then takes a left turn, drives 45 km, turns right and drives 29 km. He then takes a right turn and drives 18 km. He takes a right turn, drives 13 km. He then turns right, drives 29 km, turns left and drives 27 km to stop at Point Z. How far (shortest distance) and towards which direction should he drive in order to reach Point Y again? (All turns are 90-degree turns only unless specified.)
A.
53 km towards the north
B.
61 km towards the west
C.
56 km towards the west
D.
51 km towards the east
ANSWER :
C. 56 km towards the west
22.
What is the primary objective of 'Srjanam', the biomedical waste conversion system launched in 2025?
A.
To increase the use of landfills for biomedical waste
B.
To reduce environmental hazards by eliminating incineration
C.
To promote traditional biomedical waste disposal methods
D.
To develop a new method for incineration
ANSWER :
B. To reduce environmental hazards by eliminating incineration
23.
Chords AB and CD of a circle intersect externally at P. If AB = 7 cm, CD = 1 cm and PD = 5 cm, then the length of PB (in cm) is:
A.
3
B.
4
C.
2
D.
5
ANSWER :
A. 3
24.
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 is the letter-cluster pair that 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.
OJ - NL
B.
IK - PR
C.
HJ - OQ
D.
GI - NP
ANSWER :
A. OJ - NL
25.
A train is 591 m and it crosses a platform in 1.7 minutes running at the speed of 36 km/hr. Find the difference between the length of the train and the platform.
A.
162 m
B.
171 m
C.
170 m
D.
159 m
ANSWER :
A. 162 m
26.
What natural feature existed between the Himalayas and the Deccan Plateau before the formation of the Great Plain?
A.
A mountain range
B.
A deep ocean trench
C.
A shallow trough or geosyncline
D.
A dense forest
ANSWER :
C. A shallow trough or geosyncline
27.

Find the value of \(\frac{\cos35^\circ}{\sin55^\circ}\) + \(\frac{\sin11^\circ}{\cos79^\circ}\) − 2cos27°cosec63°.

A.

0

B.

1

C.

−1

D.

2

ANSWER :

A. 0

28.
Which of the following ratios is greatest?
A.
19 : 37
B.
10 : 15
C.
15 : 33
D.
18 : 37
ANSWER :
B. 10 : 15
29.
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 :: ?
# : VXB :: GIM : %
A.
# = SUY , % = LLP
B.
# = SUY , % = JLP
C.
# = SEY , % = JLP
D.
# = SUY , % = JLL
ANSWER :
B. # = SUY , % = JLP
30.
Find the smallest number by which 6760 must be multiplied to make it a perfect square.
A.
28
B.
26
C.
23
D.
10
ANSWER :
D. 10