RRB NTPC 2021-09-02-2021-2 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-09-02-2021-2 RRB Questions

31.
A gold ring is sold for ₹19,125 at a loss of 15%. What is the cost price of the gold ring?
A.
₹24,500
B.
₹22,500
C.
₹23,500
D.
₹21,500
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ANSWER :
B. ₹22,500
32.
The areas of two squares are in the ratio 16 : 9. Find the ratio of their respective perimeters.
A.
4 : 3
B.
3 : 4
C.
5 : 4
D.
4 : 5
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ANSWER :
A. 4 : 3
33.
Who was the captain of Indian cricket team when India won the Cricket World Cup in 1983?
A.
Ravi Shastri
B.
Sunil Gavaskar
C.
Mohinder Amarnath
D.
Kapil Dev
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ANSWER :
D. Kapil Dev
34.
Ravi and Mohan start moving together from a point in opposite directions on bikes. Ravi's speed is 80 km/h and Mohan's speed is 40 km/h. What will be the distance between them after 15 min?
A.
36 km
B.
30 km
C.
45 km
D.
40 km
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ANSWER :
B. 30 km
35.

The sum of two angles is 155° and their difference is \(\frac{\pi}{2}\). The value of the greater angle (in radians) is:

A.

\(\frac{53\pi}{72}\)

B.

\(\frac{49\pi}{72}\)

C.

\(\frac{47\pi}{72}\)

D.

\(\frac{51\pi}{72}\)

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ANSWER :

B. \(\frac{49\pi}{72}\)

36.
Which two steel plants were set up in collaboration with Russia (former USSR)?
A.
Bokaro Steel Plant and Bhilai Steel Plant
B.
Rourkela Steel Plant and Bokaro Steel Plant
C.
Durgapur Steel Plant and Bokaro Steel Plant
D.
Rourkela Steel Plant and Bhilai Steel Plant
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ANSWER :
A. Bokaro Steel Plant and Bhilai Steel Plant
37.
To which Indian state does Madhubani art belong?
A.
Punjab
B.
Maharashtra
C.
Bengal
D.
Bihar
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ANSWER :
D. Bihar
38.
The product of the LCM and HCF of two positive numbers is 36. The difference of the two numbers is 5. Find the numbers.
A.
5 and 8
B.
5 and 9
C.
4 and 9
D.
4 and 8
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ANSWER :
C. 4 and 9
39.
Name the space shuttle in which Kalpana Chawla, an Indian-American astronaut, died in 2003.
A.
Discovery
B.
Challenger
C.
Atlantis
D.
Columbia
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ANSWER :
D. Columbia
40.
Deficiency of ______ induces a disorder known as kwashiorkor.
A.
Carbohydrates
B.
Fats
C.
Minerals
D.
Protein
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ANSWER :
D. Protein