RRB Group D 2022-22-8-2022-3 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-22-8-2022-3 RRB Questions

31.

If the radius of a sphere is increased by 2 cm, then its surface area increases by 704 cm². Using π= \( \frac{22}{7} \) ,find the radius of the sphere before the increase.

A.

16 cm

B.

14 cm

C.

15 cm

D.

13 cm

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ANSWER :

D. 13 cm

32.
Monazite ore is found in the sands of which of the following states of India?
A.
Odisha
B.
Rajasthan
C.
Punjab
D.
Kerala
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ANSWER :
D. Kerala
33.
Which of the following number will replace the question mark (?) and complete the given number series?
45, 52, 61, 73, 90, ?
A.
115
B.
112
C.
116
D.
114
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ANSWER :
D. 114
34.
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. Eg. 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 are not allowed.)
(11, 64, 3)
(17, 36, 11)
A.
(24, 169, 11)
B.
(26, 56, 8)
C.
(30, 49, 11)
D.
(21, 144, 32)
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ANSWER :
A. (24, 169, 11)
35.
The product of two numbers is 1472 and their HCF is 8. Find their LCM.
A.
114
B.
108
C.
184
D.
176
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ANSWER :
C. 184
36.
Which of the following numbers will replace the question mark (?) in the given series?
16, 18, 27, 55, 120, ?
A.
230
B.
246
C.
240
D.
510
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ANSWER :
B. 246
37.
Article 12 to 35 contained in Part ______ of the Constitution deal with Fundamental Rights.
A.
IV
B.
III
C.
I
D.
II
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ANSWER :
B. III
38.
Ozone depletion in the stratosphere layer of the atmosphere is responsible for which of the following?
A.
Increase in greenhouse effect
B.
Cooling of Earth’s atmosphere
C.
Increase of UV radiations reaching Earth’s surface
D.
Increase in infrared radiations in the troposphere
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ANSWER :
C. Increase of UV radiations reaching Earth’s surface
39.

Harjeet walked to his school at a speed of 4 km/h and returned on a scooter at 20 km/h. His average speed during the two-way journey is:

A.

\( \frac{20}{3} \) kmph

B.

8 kmph

C.

6 kmph

D.

12 kmph

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ANSWER :

A. \( \frac{20}{3} \) kmph

40.
Consider the below statements and identify the correct answer.
Statement-I: Ionic compounds are generally brittle and break into pieces when pressure is applied.
Statement-II: Ionic compounds have low melting and boiling points.
A.
Both the statements are false.
B.
Statement-II is true, and Statement-I is false.
C.
Statement-I is true, and Statement-II is false.
D.
Both the statements are true.
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ANSWER :
C. Statement-I is true, and Statement-II is false.