RRB NTPC 2021-27-01-2021-2 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers
RRB NTPC 2021-27-01-2021-2

RRB NTPC 2021-27-01-2021-2 RRB Questions

21.
Which river flows through London?
A.
Rhine
B.
Potomac
C.
Hudson
D.
Thames
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ANSWER :
D. Thames
22.
If all the numbers are dropped from the given arrangement, which of the following will be the ninth to the left of S?
2 R Q 4 A 5 S I ^ 9 R # E % 8 S * P
A.
A
B.
S
C.
Q
D.
I
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ANSWER :
C. Q
23.
Which of the following birds is a critically endangered species?
A.
Crow
B.
Cuckoo
C.
Great Indian Bustard
D.
Peacock
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ANSWER :
C. Great Indian Bustard
24.
Where was the last Earth Summit held?
A.
Kyoto
B.
Rio de Janeiro
C.
Johannesburg
D.
Doha
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ANSWER :
B. Rio de Janeiro
25.
Two poles, 15 m and 30 m in height, stand upright in a playground. If their feet are 36 m apart, then find the distance between their tops.
A.
41 m
B.
39 m
C.
40 m
D.
38 m
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ANSWER :
B. 39 m
26.
How many numbers lie between the largest three-digit number and the largest four-digit number which are divisible by 5?
A.
1900
B.
1700
C.
1800
D.
2000
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ANSWER :
C. 1800
27.
An electric pole casts a shadow of length 28 m at a time when a near by tree 8 m high casts a shadow of length 14 m. Find the height of the pole.
A.
16 m
B.
14 m
C.
20 m
D.
15 m
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ANSWER :
A. 16 m
28.
If 9, x, x, 49 are in proportion, then find the value of x.
A.
18
B.
98
C.
58
D.
21
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ANSWER :
D. 21
29.

If x = \(\frac{\sqrt{3}+1}{\sqrt{3}-1}\) and y = \(\frac{\sqrt{3}-1}{\sqrt{3}+1}\), then find the value of \( x^{2} + y^{2} \).

A.

10

B.

16

C.

14

D.

12

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ANSWER :

C. 14

30.
Which freedom fighter started the newspaper Al-Hilal?
A.
Maulana Shaukat Ali
B.
Maulana Abul Kalam Azad
C.
Chaudhry Khaleequzzaman
D.
Hakim Ajmal Khan
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ANSWER :
B. Maulana Abul Kalam Azad
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