RRB NTPC 2021-20-01-2021-2 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-20-01-2021-2 RRB Questions

41.
In a row of girls, Rajeshwari is fifth from one extreme and sixth from the other. Find the total number of girls in the row.
A.
11
B.
9
C.
10
D.
12
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ANSWER :
C. 10
42.
What is the scale for measuring a hydrogen ion concentration in a solution?
A.
pH scale
B.
OH scale
C.
Hydrogen scale
D.
dB scale
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ANSWER :
A. pH scale
43.
Pointing to a photograph of a man, a woman said, "That man is the son of the only brother of my husband." How is the woman related to the man in the photograph?
A.
Maternal Aunt
B.
Mother
C.
Sister
D.
Paternal Aunt
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ANSWER :
D. Paternal Aunt
44.
Tendu, Amaltas, Bel are common trees found in which type of forests in India?
A.
Tropical thorny forests
B.
Dry deciduous forests
C.
Moist deciduous forests
D.
Montane forests
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ANSWER :
B. Dry deciduous forests
45.
A 600 m long train is running at the speed of 72 km/h. How much time will it take to cross a 200 m long bridge?
A.
10 s
B.
30 s
C.
20 s
D.
40 s
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ANSWER :
D. 40 s
46.
Median of 14, 14, 15, 17, 16, 17, 17, 22, 13 is:
A.
16
B.
15
C.
17
D.
14
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ANSWER :
A. 16
47.
Find the value of: (0.63÷1.26)×4+5×3
A.
16
B.
17
C.
15
D.
18
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ANSWER :
B. 17
48.
A number exceeds 25% of itself by 60. The number is:
A.
65
B.
80
C.
45
D.
75
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ANSWER :
B. 80
49.
Which Mughal monument was designed by Ustad Ahmed Lahori and declared a UNESCO World Heritage site in 1983?
A.
Red Fort
B.
Taj Mahal
C.
Agra Fort
D.
Humayun's Tomb
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ANSWER :
B. Taj Mahal
50.

Four fractions have been given, out of which three are alike in some manner and one is different. Select the one that is different from the rest.

A.

\(\frac{62}{15}\)

B.

\(\frac{49}{12}\)

C.

\(\frac{65}{16}\)

D.

\(\frac{37}{9}\)

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ANSWER :

A. \(\frac{62}{15}\)