RRB Group D 2022-1-9-2022-3 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-1-9-2022-3 RRB Questions

41.
Which of the following has the highest boiling point?
A.
NaCl
B.
LiCl
C.
CaO
D.
CaCl₂
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ANSWER :
C. CaO
42.
Select the option that is related to the fifth number in the same way as the second number is related to the first number and the fourth number is related to the third number.
18 : 31 :: 15 : 33 :: 20 : ?
A.
40
B.
36
C.
32
D.
38
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ANSWER :
D. 38
43.
Find the value of 529 ÷ 23 × 61 – 1403.
A.
1
B.
2
C.
3
D.
0
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ANSWER :
D. 0
44.
Given below is a decision followed by two statements I and II. Read the information carefully and select the correct option.
Decision:
The state government has decided to start free education programs for all uneducated females living in villages in order to provide them with basic education.
Statements:
I. Similar programs in other states had resulted in 63% more employed women in just 2 years.
II. Some of the women in the said state, currently, have children below 5 years of age, due to which they do not have much free time.
A.
Both statements I and II weaken the decision.
B.
Statement I is neutral but statement II weakens the decision.
C.
Both statements I and II strengthen the decision.
D.
Statement I strengthens the decision but statement II is neutral.
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ANSWER :
D. Statement I strengthens the decision but statement II is neutral.
45.
In which Indian state will you find The Sumi Baptist Church?
A.
Goa
B.
Nagaland
C.
Manipur
D.
Kerala
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ANSWER :
B. Nagaland
46.

If the ratio of two numbers is 4 : 3 and the product of their LCM and their HCF is 432, then the sum of the reciprocals of the LCM and the HCF is:

A.

\( \frac{13}{72} \)

B.

\( \frac{13}{27} \)

C.

\( \frac{13}{7} \)

D.

\( \frac{13}{2} \)

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ANSWER :

A. \( \frac{13}{72} \)

47.
A dealer buys apples at Rs 50, Rs 40 and Rs 30 per kilogram. He mixes them in the ratio 2 : 4 : 9 respectively, by weight, and sells it at a profit of 30%. At what approximate price per kilogram does he sell the apples?
A.
75/kg
B.
45.9/kg
C.
10.8/kg
D.
23.5/kg
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ANSWER :
B. 45.9/kg
48.
The sum of two times the present age of A and three times the present age of B is 106 years. Four times the present age of B exceeds three times the present age of A by 11 years. What will be the sum of the ages (in years) of A and B, 4 years from now?
A.
49
B.
47
C.
43
D.
51
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ANSWER :
D. 51
49.
A man covers distances of 300 km, 225 km, and 375 km at the speed of 15 km/h, x km/h, and 30 km/h, respectively. If his average speed for the whole journey is 20 km/h, then what is the value of x?
A.
24
B.
15
C.
20
D.
18
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ANSWER :
D. 18
50.

An optical device X forms an image CD for an object AB as shown in the figure. The device X is a:

A.

concave mirror

B.

convex lens

C.

convex mirror

D.

concave lens

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ANSWER :

A. concave mirror