RRB NTPC 2025-22-08-2025-3 RRB Question Paper

RRB NTPC 2025 - Undergraduate Level Question Papers
RRB NTPC 2025-22-08-2025-3

RRB NTPC 2025-22-08-2025-3 RRB Questions

41.
Section - Mathematics
A number, when decreased by 7%, gives 3720. The number is:
A.
12000
B.
8000
C.
4000
D.
2000
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ANSWER :
C. 4000
42.

Simplify: \( 3\left(\frac{7}{3}x^{2} - 22x + 19\right) - 7(x^{2} + 9x - 14) \)

A.

−129x − 155

B.

−129x + 155

C.

129x + 155

D.

129x − 155

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ANSWER :

B. −129x + 155

43.
The sum of five numbers is 655. The average of the first two numbers is 80 and the third number is 102. Find the average of the remaining two numbers.
A.
196.5
B.
182
C.
183
D.
197.5
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ANSWER :
A. 196.5
44.
A mobile phone is marked at ₹20,000. During a festive sale, a store offers two successive discounts — 15% first and then 10%. What is the final selling price of the mobile?
A.
₹15,000
B.
₹15,500
C.
₹15,300
D.
₹16,000
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ANSWER :
C. ₹15,300
45.
Which of the following numbers is divisible by 22?
A.
7467614
B.
6136901
C.
6580350
D.
8132950
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ANSWER :
A. 7467614
46.

Manisha bought a toy for ₹940, decorated it at a cost of ₹10 and sold the toy for ₹659. Find the loss or profit percentage.

A.

\( \frac{582}{19} \) % profit

B.

\( \frac{582}{19} \) % loss

C.

582 % loss

D.

\( \frac{592}{19} \) % profit

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ANSWER :

B. \( \frac{582}{19} \) % loss

47.
If 2 times the age of Ram is 14 years more than 6 times the age of Ramya, and 4 times the age of Ramya is 4 years less than the age of Ram, then what is the difference (in years) between the ages of Ram and Ramya?
A.
15
B.
17
C.
13
D.
14
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ANSWER :
C. 13
48.
If the third proportional of 4 and 22 be x, then what is the value of x?
A.
122
B.
121
C.
123
D.
119
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ANSWER :
B. 121
49.

The value of \( \sqrt{121} + \sqrt{0.0121} - \sqrt{7.84} \) is _____.

A.

3.9

B.

8.31

C.

7.73

D.

10.34

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ANSWER :

B. 8.31

50.
If the 6-digit number N01M22 is divisible by 11, then which of the options below can give a possible correct relation between M and N?
A.
M - N = 1
B.
M + N = -1
C.
M - N = 5
D.
M = N
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ANSWER :
A. M - N = 1
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