RRB Group D 2022-18-8-2022-3 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-18-8-2022-3 RRB Questions

21.
A magnesium ribbon burns with a dazzling flame in air (oxygen) and changes into a white substance 'X'. The X is:
A.
MgCO3
B.
Mg
C.
Mg(OH)2
D.
MgO
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ANSWER :
D. MgO
22.
The current through a horizontal straight wire flows from west to east. The direction of the magnetic field lines as viewed from the east end will be:
A.
anticlockwise in a plane perpendicular to the wire
B.
clockwise in a plane perpendicular to the wire
C.
anticlockwise in the plane of the wire
D.
clockwise in the plane of the wire
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ANSWER :
A. anticlockwise in a plane perpendicular to the wire
23.
Which of the following has the largest atomic radius?
A.
Chlorine
B.
Fluorine
C.
Iodine
D.
Oxygen
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ANSWER :
C. Iodine
24.
Which state has become India's first state to launch AVGC (Animation, Visual Effects, Gaming, and Comics) Centre of Excellence?
A.
Karnataka
B.
Kerala
C.
Jharkhand
D.
Haryana
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ANSWER :
A. Karnataka
25.
Planets do not twinkle because:
A.
they scatter less light
B.
they act as extended sources of light
C.
they act as point sources of light
D.
they scatter more light
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ANSWER :
B. they act as extended sources of light
26.
Which Article of the Constitution of India deals with duties of Prime Minister as respects the furnishing of information to the President, etc.?
A.
Article 78
B.
Article 73
C.
Article 69
D.
Article 62
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ANSWER :
A. Article 78
27.
Which of the following pairs is NOT coprime?
A.
(17, 34)
B.
(11, 13)
C.
(15, 17)
D.
(17, 23)
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ANSWER :
A. (17, 34)
28.
In a certain code language, 'SIGMA' is written as 'FVTZN' and 'FNYRQ' is written as 'SALED'. How will 'ARJUN' be written in that language?
A.
WENAH
B.
BPWAH
C.
EWNAH
D.
NEWHA
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ANSWER :
D. NEWHA
29.
Study the given diagram carefully and answer the following question. The numbers in different sections indicate the number of persons who have suffered from different diseases How many people have suffered from both Allergy and Chickenpox but NOT Common Cold?
A.
32
B.
45
C.
25
D.
17
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ANSWER :
D. 17
30.
How will the plant be affected if the rate of respiration becomes more than the rate of photosynthesis?
A.
Plant growth will slow down
B.
Plants will store a lot amount of food
C.
More food will be oxidized than that produced, and the plant will starve and die
D.
Plant growth will increase due to more energy produced.
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ANSWER :
C. More food will be oxidized than that produced, and the plant will starve and die