RRB NTPC 2025-16-06-2025-3 RRB Question Paper

RRB NTPC 2025 - Graduate Level Question Papers

RRB NTPC 2025-16-06-2025-3 RRB Questions

41.
Evaluate: 37 - [37 - {37 - (37 - 37 × 2)}]
A.
90
B.
70
C.
65
D.
74
😑 View Answer Rough Work
ANSWER :
D. 74
42.
'Tuhfat-ul-Muwahhidin' was written by:
A.
Keshub Chandra Sen
B.
Rammohan Roy
C.
Sayyid Ahmed Khan
D.
Akshay Kumar Dutt
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ANSWER :
B. Rammohan Roy
43.
Anand has ₹1,617 with him. He divided it amongst his sons Anil and Ashok and asked them to invest it at 10% rate of interest per annum, compounded annually. It was seen that Anil and Ashok got same amount after 12 and 13 years, respectively. How much (in ₹) did Anand give to Anil?
A.
₹847
B.
₹770
C.
₹870
D.
₹697
😑 View Answer Rough Work
ANSWER :
A. ₹847
44.
Which organisation collaborated with ISRO in developing the Vikram 3201 and Kalpana 3201 microprocessors?
A.
Semiconductor Laboratory (SCL) in Mohali
B.
Semiconductor Laboratory (SCL) in Chandigarh
C.
National Aerospace Laboratories (NAL) in Bengaluru
D.
Indian Institute of Technology (IIT) in Delhi
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ANSWER :
B. Semiconductor Laboratory (SCL) in Chandigarh
45.

The angle of elevation of a ladder leaning against a wall is 60° and the foot of the ladder is 4.5 m away from the wall. The length of the ladder is:

A.

8 m

B.

3\(\sqrt{2}\) m

C.

4\(\sqrt{2}\) m

D.

9 m

😑 View Answer Rough Work
ANSWER :

D. 9 m

46.
In a certain code language, 'MANY' is coded as '5391' and 'ARCS' is coded as '2458'. What is the code for 'A' in the given code language?
A.
5
B.
3
C.
2
D.
8
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ANSWER :
A. 5
47.

If the mode of the following data is 160, then what is the value of x?

Class 145-150 150-155 155-160 160-165 165-170
Frequency 10 18 31 x 24
A.

32

B.

31

C.

42

D.

43

😑 View Answer Rough Work
ANSWER :

B. 31

48.

What positive value of X satisfies the equation \( \frac{x}{147} \) = \( \frac{48}{x} \) ?

A.

84

B.

86

C.

82

D.

83

😑 View Answer Rough Work
ANSWER :

A. 84

49.
Why is a voltmeter connected in parallel in a circuit?
A.
To reduce the voltage drop
B.
To allow maximum current through it
C.
To measure the total resistance
D.
To measure the difference in potential between two points
😑 View Answer Rough Work
ANSWER :
D. To measure the difference in potential between two points
50.
Reduce the equation x⁴ − 13x² + 36 = 0 into a quadratic equation and find the roots of the reduced quadratic equation.
A.
9, 4
B.
12, 3
C.
18, 2
D.
6, 6
😑 View Answer Rough Work
ANSWER :
A. 9, 4