RRB Group D 2022-19-9-2022-2 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-19-9-2022-2 RRB Questions

1.
Which of the following depict the characteristics of the Reserve Bank of India?
A. It issues the currency of the country.
B. It controls money supply of the country through various methods.
C. It acts as banker to the government.
D. It accepts deposits from the public and lends out part of these funds to those who want to borrow.
A.
A, B and D
B.
A, B and C
C.
B, C and D
D.
A, C and D
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ANSWER :
B. A, B and C
2.
Name the physico-chemical process by which plants convert light energy into chemical energy.
A.
Physico-chemical conversions
B.
Physical synthesis
C.
Photosynthesis
D.
Starch synthesis
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ANSWER :
C. Photosynthesis
3.
This question is based on the five, four-digit numbers given below.
(Left) 6338 5345 4127 7253 6176 (Right)
(Example: 697 – first digit = 6, second digit = 9, third digit = 7)
(NOTE: All operations to be done from left to right)
If 3 is subtracted from the first digit of every number, in how many numbers will the first digit be exactly divisible by 3?
A.
Four
B.
Three
C.
Five
D.
Two
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ANSWER :
D. Two
4.
Why should plastic cups be replaced by paper cups for selling tea in public places?
A.
Paper cups are stronger
B.
Plastic cups are cheaper
C.
Paper cups keep things safe
D.
Paper cups are biodegradable
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ANSWER :
D. Paper cups are biodegradable
5.
Refer to the following number series and answer the question.
(Left) 7 5 3 3 9 1 4 6 2 7 8 3 7 5 6 8 9 1 3 9 5 3 (Right)
Find the sum of all the odd numbers in the above number series.
A.
90
B.
80
C.
70
D.
100
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ANSWER :
B. 80
6.
Which of the following statement is INCORRECT?
A.
Sex is determined by different factors in various species.
B.
Animals, such as snails, individuals can change sex.
C.
All human chromosomes are not paired.
D.
All children will inherit a Y chromosome from their mother.
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ANSWER :
D. All children will inherit a Y chromosome from their mother.
7.
Which of the following compounds is used as a raw material for making plaster of Paris?
A.
Na₂CO₃·10H₂O
B.
CaSO₄·2H₂O
C.
CuSO₄·2H₂O
D.
MgSO₄·2H₂O
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ANSWER :
B. CaSO₄·2H₂O
8.
Sakshi got 18áµ—Ê° rank from the top and Ravina got 13áµ—Ê° rank from the bottom. Only three students have rank in between the ranks of Sakshi and Ravina. Sakshi got higher rank than Ravina. Find the number of students in the class.
A.
35
B.
32
C.
34
D.
33
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ANSWER :
C. 34
9.
A student measured the magnification of a spherical lens and a spherical mirror. He found that both are +3.0. He would conclude that:
A.
the lens and the mirror both are convex
B.
the lens and the mirror both are concave
C.
the lens is concave but the mirror is convex
D.
the lens is convex but the mirror is concave
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ANSWER :
D. the lens is convex but the mirror is concave
10.
The equation
(x+1)3−(x−1)3=0 is:
A.
a linear equation with real roots
B.
a quadratic equation with real roots
C.
a quadratic equation with non-real roots
D.
a linear equation with non-real roots
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ANSWER :
C. a quadratic equation with non-real roots