RRB Group D 2022-6-10-2022-2 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-6-10-2022-2 RRB Questions

41.
When Blue light and Red light are mixed in equal amounts, they will produce light of colour:
A.
Yellow
B.
Cyan
C.
Magenta
D.
White
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ANSWER :
C. Magenta
42.
Refer to the following letter, number, symbol series and answer the question.
(Left) 3 F X + 7 M T & S R 9 Y Z * 2 C O 6 @ (Right).
If all numbers are dropped from the series, which of the following will be sixth from the right?
A.
Y
B.
&
C.
R
D.
M
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ANSWER :
A. Y
43.
Insects have a network of air tubes for gas exchange. These are called ________.
A.
tracheae
B.
spiracles
C.
arteries
D.
capillaries
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ANSWER :
A. tracheae
44.

\(\frac{3-4\sin^2\theta}{\cos^2\theta}\) can be simplified as:

A.

3+tan⁡2θ

B.

3cos2θ−4sec2θ

C.

3cot2θ−tan2θ

D.

3−tan2θ

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ANSWER :

D. 3−tan2θ

45.
A metallic sphere of radius 10.5 cm is melted and then recast into small spheres, each of radius 3.5 cm. Find the number of small spheres thus obtained.
A.
72
B.
32
C.
30
D.
27
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ANSWER :
D. 27
46.
The ________ is a strong, dusty, gusty, hot and dry summer wind from the west which blows over the western Indo-Gangetic Plains region of North India.
A.
Sameer
B.
Kaal Baisakhi
C.
Loo
D.
Uttrayan
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ANSWER :
C. Loo
47.
Which of the following is NOT a carbon compound?
A.
CH₄
B.
CHCl₃
C.
Co(NO₃)₂
D.
C₂H₆
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ANSWER :
C. Co(NO₃)₂
48.

If the interest earned during the 2nd year on a certain sum is Rs 2,761, and the rate of interest is 10% per annum compounded annually, then the sum is:

A.

25,150

B.

26,100

C.

21,500

D.

25,100

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ANSWER :

D. 25,100

49.
Amongst six friends, A, D, E, F, K and Z, each has a different height. Only two friends are taller than D. Only four friends are shorter than K. Z is taller than Z. F is immediately shorter than E. A is the shortest among all. Who is the second tallest among all the friends?
A.
K
B.
D
C.
E
D.
Z
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ANSWER :
D. Z
50.
Which of the numbers given below is divisible by 11?
A.
359247615447536000
B.
359247615447536915
C.
35924761544753698
D.
359247615447536923
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ANSWER :
B. 359247615447536915