RRB Group D 2022-8-9-2022-3 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-8-9-2022-3 RRB Questions

41.
Which of the following statements is correct regarding the process of waste excretion in plants?
A.
Plants do not excrete waste substances into the soil.
B.
In plants, excess water is removed by translocation.
C.
Carbon dioxide is a waste product in photosynthesis.
D.
In some plants, waste products are stored as resins.
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ANSWER :
D. In some plants, waste products are stored as resins.
42.
When 1833, 2482 and 3190 are divided by the greatest number x, the remainder in each case is y. What is the value of (3x − 14y)?
A.
133
B.
131
C.
121
D.
123
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ANSWER :
C. 121
43.
Seven boxes A, B, C, D, E, F and G are kept one over the other but not necessarily in the same order. D is kept third from the bottom. Only one box is kept between C and D. Only three boxes are kept between B and F. B is kept at one of the positions above F. A is kept immediately below G. How many boxes are kept between D and E?
A.
1
B.
3
C.
4
D.
2
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ANSWER :
B. 3
44.
When x is added to each of 11, 14, 31 and 38, then the numbers so obtained, in this order, are in proportion.
Then, if 3x : y :: y : (8x − 5), and y > 0, what is the value of y?
A.
12
B.
18
C.
15
D.
16
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ANSWER :
B. 18
45.
Select the number from among the given options that can replace the question mark (?) in the following series.
82, 23, 69, 30, 56, 37, 43, 44, 30, ?
A.
55
B.
51
C.
37
D.
27
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ANSWER :
B. 51
46.
Three chairs and two tables cost Rs 7,000 and five chairs and three tables cost Rs 11,000. What is the cost of four chairs and two tables?
A.
9,600
B.
8,000
C.
6,000
D.
9,000
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ANSWER :
B. 8,000
47.
Which of the following is a complex mixture of hydrocarbons that occur on Earth in liquid, gaseous or solid form, that can be refined into fuel?
A.
Bitumen
B.
Petroleum
C.
Coal
D.
Coke
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ANSWER :
B. Petroleum
48.
Two identical resistors are connected in parallel to a 6 V battery. The total power dissipated in the circuit is 12 W. The current in each resistor is:
A.
4.0 A
B.
2.0 A
C.
0.5 A
D.
1.0 A
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ANSWER :
D. 1.0 A
49.
Which of the following are biodegradable substances?
A.
Paper and cotton
B.
Plastic goods
C.
Chemicals
D.
Industrial wastes
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ANSWER :
A. Paper and cotton
50.
The average of 10 observations is 46. It was realised later that an observation was misread as 42 in place of 142. Find the correct average.
A.
45
B.
54
C.
65
D.
56
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ANSWER :
D. 56