RRB NTPC 2025-12-08-2025-2 RRB Question Paper

RRB NTPC 2025 - Undergraduate Level Question Papers

RRB NTPC 2025-12-08-2025-2 RRB Questions

41.
Section - Mathematics
The population of a district is 328000, out of which 164000 are males. 24% of the population is literate. If 34% males are literate, then what percentage of females are literate?
A.
13%
B.
11%
C.
17%
D.
14%
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ANSWER :
D. 14%
42.
If the 6-digit number N75M52 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 = -1
D.
M - N = 5
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ANSWER :
B. M - N = 1
43.
A number, when decreased by 6%, gives 3760. The number is:
A.
2000
B.
4000
C.
12000
D.
8000
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ANSWER :
B. 4000
44.
If the third proportional of 9 and 60 be x, then what is the value of x?
A.
398
B.
400
C.
402
D.
401
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ANSWER :
B. 400
45.
The product of two consecutive natural numbers is 552. The greater of the two numbers is:
A.
24
B.
18
C.
15
D.
27
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ANSWER :
A. 24
46.
Which of the following numbers divides 6,30,605?
A.
3
B.
5
C.
7
D.
14
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ANSWER :
B. 5
47.
What is the perimeter of an equilateral triangle with side 13 cm?
A.
52 cm
B.
39 cm
C.
40 cm
D.
26 cm
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ANSWER :
B. 39 cm
48.
The LCM of 3³ × 8² × 13, 3² × 13² × 16 and 8³ × 13² × 16² is:
A.
3³ × 8³ × 13² × 16²
B.
3³ × 8² × 13² × 16
C.
3² × 8³ × 13 × 16²
D.
3² × 8² × 13² × 16³
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ANSWER :
A. 3³ × 8³ × 13² × 16²
49.
The number 253118139 is divisible by which of the following?
A.
3
B.
12
C.
5
D.
8
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ANSWER :
A. 3
50.
The average of first 169 even numbers is
A.
170
B.
171
C.
169.5
D.
170.5
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ANSWER :
A. 170