RRB NTPC 2021-12-01-2021-2 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-12-01-2021-2 RRB Questions

1.
Which steel plant was established with Russian collaboration in Durg district of Chattisgarh and started production in 1959?
A.
Rourkela Steel Plant
B.
Durgapur Steel Plant
C.
Bokaro Steel Plant
D.
Bhilai Steel Plant
😑 View Answer Rough Work
ANSWER :
D. Bhilai Steel Plant
2.
The value of 1+2+3+…+30+31+30+29+…+3+2+1 =?
A.
961
B.
1000
C.
999
D.
900
😑 View Answer Rough Work
ANSWER :
A. 961
3.

Study the diagram and identify the region representing teachers who are Chinese but not Indian.

A.

2 only

B.

1, 2, 7

C.

2, 3

D.

1, 7

😑 View Answer Rough Work
ANSWER :

A. 2 only

4.
In human beings, which of the following has a high affinity for oxygen?
A.
Haemoglobin
B.
Carbon dioxide
C.
White blood cells
D.
Melanin
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ANSWER :
A. Haemoglobin
5.
If the LCM of 20x³y² and 10x⁴y⁴ is 20x⁴y⁴, find the HCF.
A.
10x²y²
B.
20x²y²
C.
20x³y²
D.
10x³y²
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ANSWER :
D. 10x³y²
6.
If Sohan is taller than Mohan but shorter than Geeta and Mohan is as tall as Meghna but taller than Komal, then Meghna is:
A.
taller than Geeta
B.
shorter than Komal
C.
shorter than Mohan
D.
shorter than Sohan
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ANSWER :
D. shorter than Sohan
7.
When people are financed through the budget and a public good is made available free of any direct payment it is referred to as:
A.
stabilisation
B.
public provision
C.
allocation function
D.
public production
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ANSWER :
B. public provision
8.
An instrument used for measuring growth in plants is known as a:
A.
chronometer
B.
bolometer
C.
cardiograph
D.
crescograph
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ANSWER :
D. crescograph
9.
The sum of total fixed cost and total variable cost is known as:
A.
total revenue
B.
total expenditure
C.
total product
D.
total cost
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ANSWER :
D. total cost
10.

Rohan can travel from Delhi to Kanyakumari in 30 h. If he reduces his speed by \( \frac{1}{15} \) th, he goes 10 km less in the same time. Find the speed.

A.

2.5 km/h

B.

5 km/h

C.

8 km/h

D.

3 km/h

😑 View Answer Rough Work
ANSWER :

B. 5 km/h