RRB NTPC 2025-13-06-2025-1 RRB Question Paper

RRB NTPC 2025-13-06-2025-1 RRB Questions

21.
Three numbers are in the ratio 1 : 15 : 7, and their LCM is 4830. Their HCF is:
A.
43
B.
41
C.
49
D.
46
ANSWER :
D. 46
22.
This question is based on the five, three-digit numbers given below.
(Left) 740 636 787 884 316 (Right)
(Example- 697 – First digit = 6, second digit = 9 and third digit = 7)
(NOTE: All operations to be done from left to right.)
What will be the resultant if the second digit of the highest number is added to the third digit of the lowest number?
A.
14
B.
17
C.
13
D.
15
ANSWER :
A. 14
23.

A conical vessel has base radius 6 cm and height 20 cm. Water is poured into the vessel until it is \( \frac{3}{4} \) full. Find the volume (in cm³) of water in the vessel

A.

184π

B.

187π

C.

180π

D.

171π

ANSWER :

C. 180π

24.
Vipul spends 55% of his income. If he saves Rs.18,000, then his income (in Rs.) is:
A.
9,900
B.
39,000
C.
40,000
D.
41,000
ANSWER :
C. 40,000
25.
Which of the following statements is correct with reference to the industrial use of freon?
A.
It is used in refrigeration and aerosol production.
B.
It is used for textile dyeing.
C.
It is primarily used in food processing and as a food preservative.
D.
It is used as a pesticide and insecticide.
ANSWER :
A. It is used in refrigeration and aerosol production.
26.
A, B, C, D, E, F and G are sitting around a circular table facing the centre. D sits third to the right of C. A sits second to the right of B. B is not an immediate neighbour of C. G sits to the immediate right of F. C sits to the immediate left of F. How many people sit between G and E when counted from the left of G?
A.
Three
B.
None
C.
Two
D.
One
ANSWER :
A. Three
27.
If 1 is added to each odd digit and 2 is subtracted from each even digit in the number 3762184, what will be the sum of the highest and lowest digits in the number thus formed?
A.
6
B.
9
C.
7
D.
8
ANSWER :
D. 8
28.
A boat takes 27 minutes to go 40.6 km upstream. The ratio of the speed of the boat in still water to that of the stream is 8 : 7. How much total time (in hours) will the boat take to go 77.7 km upstream and 52.5 km downstream?
A.
3.7
B.
0.9
C.
2.2
D.
1.1
ANSWER :
B. 0.9
29.
Who won Best Directorial Debut for 'Madgaon Express' at IIFA Awards, 2025?
A.
Kiran Rao
B.
Sriram Raghavan
C.
Biplab Goswami
D.
Kunal Kemmu
ANSWER :
D. Kunal Kemmu
30.
Which among the following contains a collection of eight poetic anthologies from ancient Tamil literature?
A.
Ettuttokai
B.
Pattuppattu
C.
Silappatikaram
D.
Tolkappiyam
ANSWER :
A. Ettuttokai