RRB NTPC 2025-12-08-2025-1 RRB Question Paper

RRB NTPC 2025 - Undergraduate Level Question Papers

RRB NTPC 2025-12-08-2025-1 RRB Questions

41.
Section - Mathematics
A man driving a car at a speed of 99 km/hr crosses a bridge in 1.2 minutes. Find the length (in metres) of the bridge.
A.
1970
B.
1980
C.
1960
D.
1950
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ANSWER :
B. 1980
42.
Sapna invested ₹20,900 on simple interest, partly at 9% per annum and partly at 13% per annum. If she earns equal interests from the two investments after 3 years, then find the sum invested at 9% per annum (in ₹).
A.
12,349
B.
12,350
C.
12,352
D.
12,348
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ANSWER :
B. 12,350
43.
Rahul, Monika, and Yuvraj invest ₹1,310, ₹1,430, and ₹1,040, respectively, to start a business. If the profit at the end of the year is ₹1,890, then what is the share of Yuvraj in the profit?
A.
₹519
B.
₹523
C.
₹520
D.
₹522
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ANSWER :
C. ₹520
44.
The perimeter of a square is 336 m. Its area (in m²) is:
A.
7052
B.
7036
C.
7057
D.
7056
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ANSWER :
D. 7056
45.
3 years ago, the age of a father was 21 years more than twice his son's age. After how many years, from now, will he be twice his son's age?
A.
18
B.
23
C.
15
D.
21
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ANSWER :
A. 18
46.
A trader claims to sell vegetables at a profit of 57%, but also dishonestly uses a weight which is 13% less than what is mentioned on it. Find the total percentage of profit earned by the trader. (Round off the answer to the nearest whole number.)
A.
80%
B.
79%
C.
85%
D.
75%
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ANSWER :
A. 80%
47.
Which of the following numbers divides 86,16,16,843?
A.
43
B.
47
C.
50
D.
36
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ANSWER :
A. 43
48.
If the 6-digit number N18M05 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 = 2
C.
M - N = 1
D.
M + N = -2
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ANSWER :
B. M - N = 2
49.
Which of the following ratios is the greatest?
A.
37 : 76
B.
43 : 65
C.
35 : 72
D.
50 : 60
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ANSWER :
D. 50 : 60
50.
Which of the following statements is correct?
A.
A square is a special case of neither a rectangle nor a rhombus.
B.
A square is a special case of a rhombus only.
C.
A square is a special case of both a rectangle and a rhombus.
D.
A square is a special case of a rectangle only.
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ANSWER :
C. A square is a special case of both a rectangle and a rhombus.