RRB NTPC 2025-23-06-2025-1 RRB Question Paper

RRB NTPC 2025-23-06-2025-1 RRB Questions

31.
A pipe can fill a tank in 8 hours. Another pipe can empty the filled tank in 16 hours. If both the pipes are opened simultaneously, then the time (in hours) in which the tank will be three-fourth filled, is:
A.
48
B.
36
C.
24
D.
12
ANSWER :
D. 12
32.

If 22% of a number is equal to \( \frac{4}{9} \) th of another number, what is the ratio of the first number to the second number?

A.

201 : 98

B.

198 : 97

C.

199 : 101

D.

200 : 99

ANSWER :

D. 200 : 99

33.
Which of the following caves contain rock cut paintings dating back to the stone age era?
A.
Ajanta caves
B.
Bhimbetka caves
C.
Barabar caves
D.
Ellora caves
ANSWER :
B. Bhimbetka caves
34.
Read the given statement(s) and conclusions carefully. Assuming that the information given in the statement(s) is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statement(s).
Statement:
All grapes are apples.
All apples are kiwis.
Some kiwis are bananas.
Conclusion:
(I) All apples are bananas.
(II) Some kiwis are grapes.
A.
Neither conclusion (I) nor (II) follows.
B.
Only conclusion (II) follows.
C.
Only conclusion (I) follows.
D.
Both conclusions I and II follow.
ANSWER :
B. Only conclusion (II) follows.
35.

If a2 + b2 = 179 and a x b = 14, then find \(\frac{a-b}{a+b}\), where a > b.

A.

\(\frac{411}{445}\)

B.

\(\sqrt{\frac{171}{217}}\)

C.

\(\sqrt{\frac{151}{207}}\)

D.

\(\frac{240}{281}\)

ANSWER :

C. \(\sqrt{\frac{151}{207}}\)

36.
Which method allows you to create a new text file inside a specific folder in Windows?
A.
Open the folder and right-click -> New -> Text Document
B.
Press Ctrl + F while in the folder.
C.
Start a new task from Task Manager.
D.
Restore a file from the Recycle Bin.
ANSWER :
A. Open the folder and right-click -> New -> Text Document
37.
In Windows 11 OS, which command interpreter helps to manage computer's drives (disks, partitions, volumes, or virtual hard disks)?
A.
msconfig
B.
regedit
C.
gpedit.msc
D.
diskpart
ANSWER :
D. diskpart
38.
Which of the following materials is most suitable for making filaments in electric bulbs?
A.
Copper
B.
Tungsten
C.
Iron
D.
Aluminium
ANSWER :
B. Tungsten
39.

Which Indian naval ship visited Port Louis, Mauritius, in March 2025 to participate in the 57th National Day celebrations?

A.

INS Vikrant

B.

INS Imphal

C.

INS Chennai

D.

INS Kolkata

ANSWER :

B. INS Imphal

40.
F, G, H, J, K and L live on six different floors of the same building. The lowermost floor in the building is numbered 1, the floor above it, number 2 and so on till the topmost floor is numbered 6. Only three people live between K and G, where K lives below G. H lives on an odd numbered floor and immediately above K. J lives on one of the floors below F and on one of the floors above L. Who lives on floor numbered 4?
A.
F
B.
H
C.
L
D.
J
ANSWER :
D. J