RRB Group D 2022-30-9-2022-2 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-30-9-2022-2 RRB Questions

31.
Which of the following compounds contains only one carbon-carbon single bond?
A.
Ethane
B.
Butane
C.
Methane
D.
Propane
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ANSWER :
A. Ethane
32.

Which of the following is equal to 0.1\(\overline{82}\)?

A.

\(\frac{181}{990}\)

B.

\(\frac{81}{500}\)

C.

\(\frac{1}{999}\)

D.

\(\frac{1}{9}\)

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ANSWER :

A. \(\frac{181}{990}\)

33.
Select the set in which the numbers are related in the same way as are the numbers of the following sets.
(NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 – Operations on 13 such as adding / subtracting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)
(4, 17, 33)
(5, 34, 59)
A.
(6, 82, 118)
B.
(3, 45, 51)
C.
(9, 19, 37)
D.
(27, 13, 28)
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ANSWER :
A. (6, 82, 118)
34.
Each of the digits in the number 7235491 is arranged in ascending order from left to right. What will be the sum of the digits that will remain unchanged as compared to that in the original number?
A.
5
B.
17
C.
14
D.
9
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ANSWER :
A. 5
35.

Ozone at the higher levels of the atmosphere is a product of UV radiation acting on _______ molecule.

A.

sulphur dioxide (SO2)

B.

oxygen (O2)

C.

carbon monoxide (CO)

D.

carbon dioxide (CO2)

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ANSWER :

B. oxygen (O2)

36.
The oustees of which dam built in the 1970s are still fighting for the benefits they were promised?
A.
Nagarjuna Sagar dam
B.
Sardar Sarovar dam
C.
Tawa dam
D.
Hirakud dam
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ANSWER :
C. Tawa dam
37.
After receiving recognition as a classical language in 2008, the Centre of Excellence for Studies in Classical Telugu (CESCT) was set up under which institution?
A.
Rashtriya Sanskrit Sansthan, New Delhi
B.
Central Institute of Indian Languages, Mysore
C.
English and Foreign University, Hyderabad
D.
American Institute of Tamil Language
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ANSWER :
B. Central Institute of Indian Languages, Mysore
38.
Maintenance processes are needed in life processes to:
A.
transfer a source of energy from inside the body of organism
B.
prevent damage and breakdown
C.
add raw material from inside the body
D.
transfer food material outside the body
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ANSWER :
B. prevent damage and breakdown
39.
Surbhi invested a total sum of ₹47,740 in three schemes A, B and C such that the simple interest received from scheme A at 10% p.a. after 3 years, from scheme B at 9% p.a. after 4 years and from scheme C at 8% p.a. after 5 years were the same. What is the positive difference (in ₹) between the sums invested in schemes C and A?
A.
4,620
B.
3,080
C.
1,540
D.
3,840
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ANSWER :
A. 4,620
40.
Where in a human body can anaerobic respiration take place?
A.
Only in striated muscle cells
B.
In mitochondria of all cells
C.
In the cytoplasm of cells
D.
Only in red blood cells in the veins
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ANSWER :
C. In the cytoplasm of cells