RRB NTPC 2025-09-06-2025-1 RRB Question Paper

RRB NTPC 2025-09-06-2025-1 RRB Questions

21.
Rishi has ₹1,612 with him. He divided it amongst his sons Shan and Piyush and asked them to invest it at 8% rate of interest per annum, compounded annually. It was seen that Shan and Piyush got the same amount after 19 and 20 years, respectively. How much (in ₹) did Rishi give to Shan?
A.
₹775
B.
₹875
C.
₹687
D.
₹837
ANSWER :
D. ₹837
22.
In a certain code language, 'how are you' is coded as 'jp zl rc' and 'are they coming' is coded as 'zl qn bt'. How is 'are' coded in the given language?
A.
zl
B.
bt
C.
jp
D.
qn
ANSWER :
A. zl
23.
In MS Word, which feature allows users to set the margins of a document, affecting the space between the text and the edges of the page?
A.
Page Borders
B.
Margins
C.
Page Layout
D.
Page Size
ANSWER :
B. Margins
24.
P, Q, R, S, T, U and V are sitting around a circular table facing the centre. Only one person sits between P and V when counted from the right of P. Only one person sits between V and U. Only one person sits between P and Q. Only two people sit between R and U. Only one person sits between T and Q. How many people sit between S and P when counted from the left of S?
A.
2
B.
0
C.
3
D.
5
ANSWER :
D. 5
25.
What are the wavelength and type of the laser used in a standard CD-ROM drive?
A.
400 nm; blue laser
B.
780 nm; infrared laser
C.
650 nm; red laser
D.
850 nm; near-infrared laser
ANSWER :
B. 780 nm; infrared laser
26.

The fraction equivalent to 8.27272... is:

A.

\( \frac{91}{11} \)

B.

\( \frac{89}{8} \)

C.

\( \frac{84}{17} \)

D.

\( \frac{83}{12} \)

ANSWER :

A. \( \frac{91}{11} \)

27.
The ratio of incomes of Seema and Darshan is 7 : 8. They save ₹15,000 and ₹9,000, respectively. If the ratio of their expenditures is 11 : 16, then what is the total expenditure (in ₹) of Seema and Darshan?
A.
68,000
B.
64,000
C.
64,125
D.
63,000
ANSWER :
C. 64,125
28.
Some marbles are to be packed in four boxes, A, B, C and D, in the proportion of 6 : 3 : 7 : 5. If box B has 400 less marbles than box D, then how many marbles are there in total in all the boxes?
A.
4000
B.
4100
C.
4200
D.
3900
ANSWER :
C. 4200
29.
M, N, O, P, Y and Z 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 M lives above N.Z lives immediately below N. Only P lives below O. Who lives on floor numbered 3?
A.
Z
B.
Y
C.
M
D.
O
ANSWER :
B. Y
30.
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 letter-cluster pair 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.
MO - KM
B.
CG - LP
C.
SU - QS
D.
QS - OQ
ANSWER :
B. CG - LP