RRB NTPC 2025-19-06-2025-3 RRB Question Paper

RRB NTPC 2025-19-06-2025-3 RRB Questions

31.
What is the median of the following data?
15, 70, 34, 37, 25, 36, 74, 36, 54, 78, 33
A.
37
B.
36
C.
35.5
D.
36.5
ANSWER :
B. 36
32.
The average of first 17 multiples of 13 is:
A.
127
B.
137
C.
117
D.
128
ANSWER :
C. 117
33.
If a + b = 50, and a − b = 21, find the value of (a + b)².
A.
2466
B.
2500
C.
2504
D.
2456
ANSWER :
B. 2500
34.
At STP, the number of molecules present in 5.6 L of Oâ‚‚ gas is:
A.
2.24 × 10²³
B.
1.5055 × 10²³
C.
6.022 × 10²³
D.
3.011 × 10²³
ANSWER :
D. 3.011 × 10²³
35.
Privatisation can be partial, involving minority shareholding by the private sector. What is the government's shareholding threshold in a PSU for it to be considered privatised?
A.
51%
B.
More than 50%
C.
75%
D.
Less than 51%
ANSWER :
D. Less than 51%
36.
Skill development became crucial in aligning the workforce with economic needs. Which flagship program was launched in 2015 to improve employability through skill training?
A.
Kaushal Bharat
B.
Skill India Mission
C.
Digital Literacy Program
D.
Ujjwala Yojana
ANSWER :
B. Skill India Mission
37.
What does PCB stand for in electronics?
A.
Power Circuit Board
B.
Personal Control Board
C.
Portable Control Base
D.
Printed Circuit Board
ANSWER :
D. Printed Circuit Board
38.
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 ::?
# : OSR :: JNM : %
A.
# = ROU, % = GKQ
B.
# = IUU, % = GBQ
C.
# = UQU, % = GOZ
D.
# = RVU, % = GKJ
ANSWER :
D. # = RVU, % = GKJ
39.
What is the range of the Hansa NG trainer aircraft launched in 2025?
A.
1,000 nautical miles
B.
800 nautical miles
C.
400 nautical miles
D.
620 nautical miles
ANSWER :
D. 620 nautical miles
40.
The Ajanta caves have been mentioned in the accounts of which of the following travellers?
A.
Ibn-Battuta
B.
Hiuen Tsang
C.
Domingo Paes
D.
Megasthenes
ANSWER :
B. Hiuen Tsang