RRB NTPC 2025-14-08-2025-2 RRB Question Paper

RRB NTPC 2025 - Undergraduate Level Question Papers

RRB NTPC 2025-14-08-2025-2 RRB Questions

41.
Section - Mathematics
Rishi bought some pens at the rate of ₹180/dozen. He sold them for ₹21 each. His profit percentage is ______%.
A.
40
B.
38
C.
44
D.
42
😑 View Answer Rough Work
ANSWER :
A. 40
42.
Evaluate: (-9) - (-60) ÷ (-10) + (-4) × 7
A.
-42
B.
-43
C.
-45
D.
-46
😑 View Answer Rough Work
ANSWER :
B. -43
43.
A sum of ₹10,00,000 amounts to ₹10,92,727 in 3 years at a certain rate of interest per annum, compounded annually. The rate of interest per annum is:
A.
6%
B.
4%
C.
2%
D.
3%
😑 View Answer Rough Work
ANSWER :
D. 3%
44.
The sum of five numbers is 655. The average of the first two numbers is 79 and the third number is 135. Find the average of the remaining two numbers.
A.
214
B.
181
C.
182
D.
215
😑 View Answer Rough Work
ANSWER :
B. 181
45.
In an election between two candidates, 80% of the registered voters cast their vote and 2% of the votes polled were found invalid. The winning candidate got 52% of the valid votes and won the election by a margin of 1568 votes. How many voters were registered?
A.
49999
B.
50002
C.
50000
D.
49997
😑 View Answer Rough Work
ANSWER :
C. 50000
46.
If the 6-digit number N37M01 is divisible by 11, then which of the options below can give a possible correct relation between M and N?
A.
M = N
B.
M - N = 1
C.
M - N = 3
D.
M + N = -3
😑 View Answer Rough Work
ANSWER :
C. M - N = 3
47.

If secθ + tanθ = \( \frac{3}{2} \), then the value of cosθ is:

A.

\( \frac{12}{13} \)

B.

\( \frac{1}{2} \)

C.

\( \frac{8}{17} \)

D.

\( \frac{4}{5} \)

😑 View Answer Rough Work
ANSWER :

A. \( \frac{12}{13} \)

48.
The product of the LCM and HCF of two numbers is 150. The difference of the two numbers is 5. Find the numbers.
A.
15, 10
B.
15, 20
C.
20, 25
D.
30, 25
😑 View Answer Rough Work
ANSWER :
A. 15, 10
49.
A number, when increased by 70%, gives 3570. The number is:
A.
2100
B.
6300
C.
1050
D.
4200
😑 View Answer Rough Work
ANSWER :
A. 2100
50.
If 2 times a son's age is added to his father's age, the sum is 42 years. If 2.2 times the father's age is added to the son's age, the sum is 89 years. What is the father's age (in years)?
A.
42
B.
40
C.
44
D.
37
😑 View Answer Rough Work
ANSWER :
B. 40