RRB Group D 2022-19-9-2022-3 RRB Question Paper

RRB Group D 2022 Question Papers
RRB Group D 2022-19-9-2022-3

RRB Group D 2022-19-9-2022-3 RRB Questions

31.
In Economics, which of the following curves is ‘inverse U-shaped’?
A.
Long run average cost curve
B.
Average variable cost curve
C.
Marginal product curve
D.
Short run marginal cost curve
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ANSWER :
C. Marginal product curve
32.
What is the unit of magnification?
A.
cm
B.
Newton
C.
Dioptre
D.
It has no unit
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ANSWER :
D. It has no unit
33.
A statement is given followed by two conclusions numbered I and II. You have to assume everything in the statement to be true and decide which of the conclusions logically follow(s) beyond a reasonable doubt from the information given in the statement.
Statement:
It is reported that heavy and erratic rainfall has destroyed many agricultural crops and farmers are in debt.
Conclusions:
I. Farmers need not repay the debt.
II. Prices of groceries and other essential food items such as lentils and grains will surge.
A.
Neither conclusion I nor II follows
B.
Both conclusions I and II follow
C.
Only conclusion I follows
D.
Only conclusion II follows
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ANSWER :
D. Only conclusion II follows
34.

The expression (3.7)3−3×(3.7)2×(0.7)+3(3.7)×(0.7)2−(0.7)3 is equal to:

A.

30

B.

27

C.

35

D.

10

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ANSWER :

B. 27

35.
Select the option that represents the letters that, when placed from left to right in the blanks below, will complete the letter series.
K _ P _ L Z _ P _ M Z K _ B _ Z _ P B _ Z
A.
B K B P N P O
B.
B K B P N K O
C.
B K B P N K P
D.
B K P P O K P
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ANSWER :
B. B K B P N K O
36.

If x ≠ y, z > 0 and (x + z)2 : (y + z)2 :: x : y, then find a, where a > 0, such that x : a :: a : y.

A.

x2y2

B.

z

C.

-z

D.

x - y

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ANSWER :

B. z

37.
The position of how many letters will remain unchanged if each of the letters in the word GERMANY is arranged in alphabetical order?
A.
3
B.
4
C.
5
D.
2
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ANSWER :
A. 3
38.
What will come in the place of the question mark (?) in the following equation, if ‘+’ and ‘−’ are interchanged and also ‘×’ and ‘÷’ are interchanged?
160 × 8 + 12 − 6 ÷ 180 × 6 − 4 =?
A.
192
B.
202
C.
182
D.
172
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ANSWER :
A. 192
39.
Which social reformer founded the Satyashodhak Samaj?
A.
Keshab Chandra Sen
B.
Dayanand Saraswati
C.
Jyotirao Phule
D.
Narayan Guru
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ANSWER :
C. Jyotirao Phule
40.
Which of the following numbers will replace the question mark (?) in the given series?
100, 90, 81, 73, 66, 60, 55,?
A.
53
B.
50
C.
52
D.
51
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ANSWER :
D. 51
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