RRB NTPC 2021-12-01-2021-1 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-12-01-2021-1 RRB Questions

1.
What is the value of the following expression?
(243)² ÷ (27)² × 6 ÷ 18
A.
81
B.
27
C.
162
D.
1
😑 View Answer Rough Work
ANSWER :
B. 27
2.
Which of the following plants has 'hidden reproductive organs'?
A.
Marsilea
B.
Pinus
C.
Deodar
D.
Ipomoea
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ANSWER :
A. Marsilea
3.
In ΔABC, ∠BAC = 60°, and O is a point inside ΔABC. If ∠OBC is two times ∠OBA and ∠OCB is two times ∠OCA, then what will be the measure of ∠BOC?
A.
60°
B.
120°
C.
80°
D.
100°
😑 View Answer Rough Work
ANSWER :
D. 100°
4.
In the field of computers and Internet, what does W3C stand for?
A.
World Wide Web Consortium
B.
World Wide Web Commission
C.
World Wide Web Centre
D.
World Wide Web Content
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ANSWER :
A. World Wide Web Consortium
5.
10.53 divided by 0.09 gives:
A.
117
B.
109
C.
1.019
D.
100.9
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ANSWER :
A. 117
6.
If the radii of two circles are 4.5 cm and 3.5 cm and the length of the transverse common tangent is 6 cm, then the distance between the two centers will be:
A.
8 cm
B.
10 cm
C.
12 cm
D.
9 cm
😑 View Answer Rough Work
ANSWER :
B. 10 cm
7.
Which of the following is the process of converting sugar into alcohol?
A.
Pasteurisation
B.
Bleaching
C.
Fermentation
D.
Oxidation
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ANSWER :
C. Fermentation
8.
The National Informatics Centre (NIC) was established in:
A.
1978
B.
1979
C.
1976
D.
1977
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ANSWER :
C. 1976
9.
In a certain code language, FMOPRA is written as 834207 and KQMATL is written as 953761. How will QTMPRL be written as in that language?
A.
563201
B.
652301
C.
562301
D.
635210
😑 View Answer Rough Work
ANSWER :
A. 563201
10.
What is the value of the following expression?
394 × 394 + 2 × 394 × 106 + 106 × 106
A.
25000
B.
250000
C.
2500
D.
500
😑 View Answer Rough Work
ANSWER :
B. 250000