RRB Group D 2022-29-8-2022-1 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-29-8-2022-1 RRB Questions

1.
Which of the identities given below is NOT true?
A.
sec²θ – tan²θ = 1
B.
cosec²θ – cot²θ = 1
C.
sin²θ + cos²θ = 1
D.
tan²θ + cot²θ = 1
😑 View Answer Rough Work
ANSWER :
D. tan²θ + cot²θ = 1
2.
The value of {(234⁵ – 243⁸ + 1/72)⁻⁸}⁰ + 8 =
A.
234
B.
9
C.
243
D.
10
😑 View Answer Rough Work
ANSWER :
B. 9
3.
In which sport did the Indian men's team win a medal at the Olympics in 2021?
A.
Handball
B.
Football
C.
Volleyball
D.
Hockey
😑 View Answer Rough Work
ANSWER :
D. Hockey
4.
Study the given diagram carefully and answer the question. The numbers in different sections indicate the number of things.
How many such trees are there that are also plants but NEITHER herbs NOR bushes?
A.
3
B.
9
C.
8
D.
1
😑 View Answer Rough Work
ANSWER :
C. 8
5.
Periodicity among elements in Newlands Octaves was observed up to ______ only.
A.
Ca
B.
C
C.
Co
D.
Cr
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ANSWER :
A. Ca
6.
A 2.5-cm-tall object is placed on the principal axis of a concave lens of focal length 16 cm, at a distance of 24 cm. The height of the image formed is ______.
A.
1.5 cm
B.
2.0 cm
C.
2.5 cm
D.
1.0 cm
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ANSWER :
D. 1.0 cm
7.
The radius of curvature of a convex mirror is 15 cm. Following New Cartesian Sign Convention, the principal focus is located at x = ____.
A.
7.5 cm
B.
15 cm
C.
−15 cm
D.
−7.5 cm
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ANSWER :
A. 7.5 cm
8.
In the given letter-cluster pairs, the first letter-cluster is related to the second letter-cluster following a certain logic. Study the given pairs carefully, and from the given options, select the pair that follows the same logic.
BLG : DHM
GMQ : IIW
A.
QDR : TZX
B.
ULF : WGL
C.
CNH : EJN
D.
YPJ : ATP
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ANSWER :
C. CNH : EJN
9.
The relationship between variable input and output, keeping all other inputs constant is called ________.
A.
marginal product
B.
law of diminishing marginal product
C.
law of variable proportions
D.
total product of variable input
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ANSWER :
D. total product of variable input
10.
The ratio of milk to water in 10 litres of a mixture is 3:2. If this ratio is to be made 2:3, then the quantity of water to be added further to the mixture is:
A.
10 litres
B.
8 litres
C.
5 litres
D.
12 litres
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ANSWER :
C. 5 litres