RRB NTPC 2021-07-04-2021-2 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-07-04-2021-2 RRB Questions

11.
By selling a table for ₹330, a trader gains 10%. Find the cost price of the table.
A.
₹200
B.
₹100
C.
₹300
D.
₹400
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ANSWER :
C. ₹300
12.

From among the options, select the Venn diagram which correctly depicts the relationship between the following three classes. Animal, fish, plant

A.

B.

C.

D.

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ANSWER :

A.

13.
The unit of 'magnetic flux' is:
A.
Pascal
B.
Farad
C.
Henry
D.
Weber
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ANSWER :
D. Weber
14.
In which of the following districts of Uttarakhand, glacier burst took place on 7th Feb, 2021 which damaged the Rishiganga dam on Alaknanda River?
A.
Tehri Garhwal
B.
Rudraprayag
C.
Chamoli
D.
Uttarkashi
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ANSWER :
C. Chamoli
15.
International Fund for Agricultural Development (IFAD) was created in ______ for rural poverty reduction in developing Countries.
A.
1990
B.
1980
C.
1977
D.
1995
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ANSWER :
C. 1977
16.
Read the given data and answer the question that follows.
2, 5, 15, 25, 20, 12, 8, 7, 6, 16, 21, 17, 30, 32, 23, 40, 51, 15, 2, 9, 57, 19, 25
If the given data is grouped in the classes 0–5, 5–10, 10–15, and so on, then what will be the frequency of the class 20–25?
A.
4
B.
3
C.
5
D.
2
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ANSWER :
B. 3
17.
The Headquarter of International Renewable Energy Agency is situated at ______.
A.
Jakarta
B.
Abu Dhabi
C.
Jeddah
D.
Singapore
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ANSWER :
B. Abu Dhabi
18.
Five persons Bhanu, Chavvi, Neel, Kunal and Deepika are sitting around a circular table. All are facing the centre. Bhanu is to the right of Chavvi. Neel is to the left of Deepika and between Kunal and Deepika. Who is to the left of Kunal?
A.
Deepika
B.
Bhanu
C.
Neel
D.
Chavvi
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ANSWER :
B. Bhanu
19.

If \(\frac{\sqrt{5}-1}{\sqrt{5}+1}\)= a + b\(\sqrt{5}\), then find the value of a and b.

A.

a = \( \frac{3}{2} \), b = −\( \frac{1}{2} \)

B.

a = 0, b = 0

C.

a = 0, b = \(-\frac{\sqrt{5}}{2}\)

D.

a = \(-\frac{\sqrt{5}}{2}\), b = 0

😑 View Answer Rough Work
ANSWER :

A. a = \( \frac{3}{2} \), b = −\( \frac{1}{2} \)

20.
Who among the following was the Speaker of the Second Lok Sabha?
A.
K.S. Hegde
B.
Bal Ram Jakhar
C.
Bali Ram Bhagat
D.
M. Ananthasayanam Ayyangar
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ANSWER :
D. M. Ananthasayanam Ayyangar