RRB NTPC 2021-09-03-2021-1 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-09-03-2021-1 RRB Questions

31.
Which of the following articles of the Indian Constitution is directed to establish living wage, etc. for workers?
A.
Article 41
B.
Article 43
C.
Article 40
D.
Article 42
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ANSWER :
B. Article 43
32.
In which year was the Battle of Buxar fought?
A.
1756 AD
B.
1764 AD
C.
1576 AD
D.
1761 AD
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ANSWER :
B. 1764 AD
33.
What does the issue price in Public Distribution System (PDS) indicate?
A.
Price lower than the market price
B.
Price higher than the market price
C.
No relation of issue price with market price
D.
Price equal to the market price
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ANSWER :
A. Price lower than the market price
34.
In how many years will a sum of money double itself at 18% simple interest per annum?
A.
5 years 5 months
B.
5 years 4 months
C.
5 years 6 months
D.
5 years 7 months
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ANSWER :
D. 5 years 7 months
35.
If x% of 160 = 8, then what will be the value of x=?
A.
8
B.
5
C.
6
D.
10
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ANSWER :
B. 5
36.
Two numbers are in the ratio of 2 : 3. If each number increased by 20, the ratio becomes 3 : 4. The numbers are:
A.
40, 60
B.
20, 25
C.
30, 40
D.
20, 30
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ANSWER :
A. 40, 60
37.
Australia has one of the highest skin cancer incidence and mortality rates in the world. It is caused mainly due to the exposure to UV rays. Which of the following UV rays are responsible for this?
A.
UV-A
B.
UV-B
C.
Both UV-A & UV-B
D.
UV rays is not responsible
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ANSWER :
B. UV-B
38.
Four words have been given, out of which three are alike in some manner and one is different. Select the odd one.
A.
Clutch
B.
Speed
C.
Brake
D.
Accelerator
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ANSWER :
B. Speed
39.
Which equipment is used to transform mechanical energy into electrical energy?
A.
Battery
B.
Photo cell
C.
Dynamo
D.
Electric motor
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ANSWER :
C. Dynamo
40.
The area of a square is equal to the area of a rectangle. The ratio of the length and the width of the rectangle is 4 : 1. If each edge of the square is 8 cm, what is the perimeter of the rectangle?
A.
10 cm
B.
40 cm
C.
32 cm
D.
20 cm
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ANSWER :
B. 40 cm