RRB Group D 2022-15-9-2022-2 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-15-9-2022-2 RRB Questions

31.
The total number of elements known at present is:
A.
116
B.
117
C.
115
D.
118
😑 View Answer Rough Work
ANSWER :
D. 118
32.

If 4 sin²θ = 1 and θ is an acute angle, then the value of cos²θ + tan²θ = ________.

A.

\(\frac{13}{12}\)

B.

1

C.

\(\frac{5}{13}\)

D.

\(\frac{1}{4}\)

😑 View Answer Rough Work
ANSWER :

A. \(\frac{13}{12}\)

33.
Out of the five constraints in life that the Jains need to follow, which of the following means non-acquisition?
A.
Aparigraha
B.
Brahmacharya
C.
Asteya
D.
Ahimsa
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ANSWER :
A. Aparigraha
34.
What is the chemical formula of marble?
A.
Ca(HCO₃)₂
B.
CaCO₃
C.
Ca(OH)â‚‚
D.
CaSOâ‚„
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ANSWER :
B. CaCO₃
35.
The focal length of a spherical mirror is the distance between:
A.
F and pole
B.
C and pole
C.
infinity and C
D.
infinity and F
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ANSWER :
A. F and pole
36.
Simplify 25 − [7 + 7 of (33 − 4 × 23)].
A.
431
B.
-4651
C.
-395
D.
-9313
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ANSWER :
A. 431
37.
One of the contrasting pairs of characters studied by Mendel was ________.
A.
yellow and purple flowers
B.
white and yellow flowers
C.
blue and white flowers
D.
purple and white flowers
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ANSWER :
D. purple and white flowers
38.
A man buys a second-hand car for Rs 3,30,000 and spends Rs 40,000 on its repair. What should be its selling price if he wants to earn a 15% profit?
A.
435000
B.
425500
C.
430000
D.
427000
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ANSWER :
B. 425500
39.
The total surface area (in cm²) of a closed cube, the length of each of whose sides is 8 cm, is ________.
A.
512
B.
256
C.
402
D.
384
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ANSWER :
D. 384
40.

A shopkeeper has five deliveries of different varieties of dry fruits—cashew nuts, almonds, pistachios, walnuts, and pine nuts—each delivery planned on a different date, viz. 1st, 6th, 12th, 20th, and 30th of July 2022. The delivery of pine nuts is planned exactly after the delivery of almonds, which is planned exactly after the delivery of pistachios. The delivery of cashew nuts is planned exactly between the deliveries of pine nuts and walnuts. If the delivery of walnuts is the last delivery planned, on which date is the delivery of almonds planned?

A.

12th July

B.

1st July

C.

20th July

D.

6th July

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ANSWER :

D. 6th July