RRB NTPC 2021-17-01-2021-2 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-17-01-2021-2 RRB Questions

21.
Where is the cache memory located?
A.
CPU
B.
RAM
C.
CU
D.
Monitor
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ANSWER :
A. CPU
22.
Select the letter-cluster from among the given options that can replace the question mark (?) in the following series.
ab, fg, jk, mn, ?
A.
op
B.
no
C.
lm
D.
mn
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ANSWER :
A. op
23.
Solve
49 + 1331 ÷ 121 − 72 − 5 = ?
A.
−17
B.
0
C.
−27
D.
17
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ANSWER :
A. −17
24.
The price of rice is increased by 25%. By what percent should a family decrease its consumption so that their expenditure remains the same?
A.
5%
B.
25%
C.
7.5%
D.
20%
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ANSWER :
D. 20%
25.

If \(\sqrt{54}\) + \(\sqrt{150}\) = 19.60, then what will the value of \(\sqrt{216}\) + \(\sqrt{96}\) be? Give your answer, correct to one decimal place.

A.

24.6

B.

24.5

C.

23.9

D.

17.7

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ANSWER :

B. 24.5

26.
Where is the famous Wagah Border located?
A.
Ahmedabad
B.
Amritsar
C.
Kashmir
D.
Jaipur
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ANSWER :
B. Amritsar
27.
The Government of India, with its flagship programme Swachh Bharat Mission, aims at a ______.
A.
poverty-free environment
B.
pollution-free environment
C.
terror-free environment
D.
corruption-free environment
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ANSWER :
B. pollution-free environment
28.

Solve the following.
11 + 11 ÷ 11 + 11 × 11 − 11 = ?

A.

1

B.

\( \frac{13}{11} \) - 11

C.

0

D.

122

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ANSWER :

D. 122

29.
Two numbers are in the ratio 2 : 3; if 20 is added to 20% of the smaller number, it will be equal to 10% of the larger number plus 25. Then, the smaller number is: ______.
A.
100
B.
180
C.
160
D.
200
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ANSWER :
A. 100
30.
When were the first Lok Sabha elections held?
A.
1949 - 50
B.
1951 - 52
C.
1948 - 49
D.
1953 - 54
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ANSWER :
B. 1951 - 52