RRB Group D 2022-16-9-2022-3 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-16-9-2022-3 RRB Questions

21.
If the position of the first and second letters in the word MOTHERLAND were interchanged, also the third and the fourth letters were interchanged, the fifth and sixth letters were interchanged and so on, which of the following would be the sixth letter from the right?
A.
T
B.
R
C.
E
D.
H
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ANSWER :
B. R
22.
Each of the digits in the number 4275913 is arranged in ascending order from left to right. The position of how many digits will remain unchanged as compared to that in the original number?
A.
One
B.
Three
C.
Four
D.
Two
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ANSWER :
A. One
23.
_____ is the price where the quantity the consumer purchases is equal to the quantity the producers supply.
A.
Surplus price
B.
Equilibrium price
C.
Total price
D.
Product price
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ANSWER :
B. Equilibrium price
24.

If a square has a side of (5x − 8) cm, then the area of the square (in cm²) is:

A.

25x2+80x+64

B.

25x2+80x-64

C.

25x2-80x-64

D.

25x2-80x+64

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ANSWER :

D. 25x2-80x+64

25.
As on July 2022, how many Fundamental Duties are there in the Indian Constitution?
A.
11
B.
9
C.
10
D.
12
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ANSWER :
A. 11
26.
Which of the following solutions may scatter light?
A.
Acidic solution
B.
Colloidal solution
C.
Basic solution
D.
Electrolyte solution
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ANSWER :
B. Colloidal solution
27.
Which of the following compounds was used for the preparation of urea by Friedrich Wöhler?
A.
Ammonia
B.
Methane nitrile
C.
Carbon monoxide
D.
Ammonium cyanate
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ANSWER :
D. Ammonium cyanate
28.
______ are used in vermicomposting.
A.
Earthworms
B.
Roundworms
C.
Flatworms
D.
Tapeworms
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ANSWER :
A. Earthworms
29.

Find the roots of the quadratic equation x2+x−2=0.

A.

(−1,2)

B.

(−1,−2)

C.

(1,−2)

D.

(1,2)

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ANSWER :

C. (1,−2)

30.

Convert \( \frac{23}{11} \) to its recurring decimal form.

A.

2.\(\overline{32}\)

B.

2.\(\overline{09}\)

C.

2.\(\overline{23}\)

D.

2.\(\overline{18}\)

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ANSWER :

B. 2.\(\overline{09}\)