RRB NTPC 2021-31-01-2021-2 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-31-01-2021-2 RRB Questions

11.
Name the Metro Rail Corporation which has become the first ever project in the country to receive power generated from a waste-to-energy plant.
A.
Chennai metro
B.
Mumbai metro
C.
Delhi metro
D.
Bangalore metro
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ANSWER :
C. Delhi metro
12.
Rajiv Mehrishi has been elected as external auditor of which international organisation from 2020 to 2023?
A.
WHO
B.
IMF
C.
WTO
D.
UNICEF
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ANSWER :
A. WHO
13.
In a certain code, ZEBRA is written as ZQADY. How will HINTS be written as in that code?
A.
HUMFQ
B.
HVMQF
C.
HTMFQ
D.
HSFQM
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ANSWER :
A. HUMFQ
14.

Study the given pattern carefully and select the number that can replace the question mark (?) in it.

48 64 80
24 ? 40
12 16 20
A.

24

B.

32

C.

28

D.

34

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ANSWER :

B. 32

15.
If tan ΞΈ + cot ΞΈ = 6, then find the value of tanΒ²ΞΈ + cotΒ²ΞΈ
A.
54
B.
34
C.
44
D.
24
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ANSWER :
B. 34
16.
30 ml paint is required to paint a circular plate of 20 cm radius. How much paint is required to paint a similar plate of radius 80 cm?
A.
360 ml
B.
480 ml
C.
300 ml
D.
450 ml
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ANSWER :
B. 480 ml
17.
In which year did Indian National Congress observe 26 January as Independence Day for the first time?
A.
1930
B.
1947
C.
1915
D.
1929
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ANSWER :
A. 1930
18.
The HCF of two even numbers should be at least _____.
A.
0
B.
1
C.
4
D.
2
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ANSWER :
D. 2
19.
Which of the following statements about plant tissues is INCORRECT?
A.
Xylem and phloem are complex tissues.
B.
Phloem transports food from leaves to other parts of the plant.
C.
Xylem transports water and minerals.
D.
Materials can move in both directions in xylem.
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ANSWER :
D. Materials can move in both directions in xylem.
20.
Which are the two main organs in the human body where the magnetic field produced is significant?
A.
Stomach and intestines
B.
Lungs and liver
C.
Liver and gallbladder
D.
Heart and brain
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ANSWER :
D. Heart and brain