RRB Group D 2022-1-9-2022-2 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-1-9-2022-2 RRB Questions

31.

The sum of a number, its half, its \( \frac{1}{3} \) and 27, is 71. Find the number.

A.

25

B.

24

C.

23

D.

22

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ANSWER :

B. 24

32.

Consider the below statements and identify the correct answer.
Statement-I: Litmus solution is a purple dye, which is extracted from lichen, a plant belonging to the division Thallophyta.
Statement-II: There are many natural materials like red cabbage leaves, turmeric, coloured petals of some flowers, which indicate the presence of acid or base in a solution.

A.

Statement-II is true, and Statement-I is false.

B.

Both the statements are true.

C.

Statement-I is true, and Statement-II is false

D.

Both Statement-I and Statement-II are false

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ANSWER :

B. Both the statements are true.

33.
The simple interest on a sum of Rs 3,600 for 3 years and 4 months is ₹840. The rate of interest per annum is:
A.
6 %
B.
8 %
C.
9 %
D.
7 %
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ANSWER :
D. 7 %
34.
In what ratio should sugar costing Rs 45 per kg be mixed with sugar costing Rs 52 per kg so that by selling the mixture at Rs 55.20 per kg, there is a profit of 15%?
A.
4 : 3
B.
5 : 4
C.
3 : 2
D.
2 : 1
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ANSWER :
A. 4 : 3
35.
The National Innovation Foundation - India has developed an indigenous herbal medicine called ______ as an alternative to chemical methods to treat worms in livestock.
A.
Lobendazole
B.
Wormivet
C.
Vermiclear
D.
Stomach clean
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ANSWER :
B. Wormivet
36.
The Tadoba National Park is located in which state of India?
A.
Uttar Pradesh
B.
Maharashtra
C.
Bihar
D.
Rajasthan
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ANSWER :
B. Maharashtra
37.

If x = −1 and x= −2 are the solutions of the quadratic equation 3x2 + px + q = 0, then what is the value of (3p−2q)?

A.

17

B.

15

C.

12

D.

13

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ANSWER :

B. 15

38.
Two resistors, A (20 Ω) and B (30 Ω), are connected in parallel. The combination is connected to a 3 V battery. The current through the battery is:
A.
0.15 A
B.
0.30 A
C.
0.50 A
D.
0.25 A
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ANSWER :
D. 0.25 A
39.
Select the number from among the given options that can replace the question mark (?) in the following series.
360, ?, 180, 60, 15, 3
A.
240
B.
270
C.
180
D.
360
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ANSWER :
D. 360
40.
If 1 is subtracted from each odd digit and 2 is added to each even digit in the number 9345712, what will be the difference between the largest and smallest digits thus formed?
A.
4
B.
8
C.
6
D.
2
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ANSWER :
B. 8