RRB Group D 2022-17-9-2022-3 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-17-9-2022-3 RRB Questions

31.
The common domestic power supplied in India is given by which of the following?
A.
110V, 60 Hz
B.
220V, 50Hz
C.
110V, 50Hz
D.
220V, 100Hz
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ANSWER :
B. 220V, 50Hz
32.
Five friends, Sandya, Rinku, Prachi, Tintu and Madavi, are sitting on a bench in a playground, facing north (but not necessarily in the same order). Sandya is to the immediate left of Rinku and to the immediate right of Prachi. Madavi is somewhere to the right of Rinku. Tintu is an immediate neighbour of both Rinku and Madavi. Who is sitting at the rightmost end?
A.
Madavi
B.
Prachi
C.
Sandya
D.
Rinku
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ANSWER :
A. Madavi
33.
The length of a rectangular park is 22 m more than its breadth. Its area is 1400 m². Its breadth (in m) is:
A.
21
B.
42
C.
28
D.
35
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ANSWER :
C. 28
34.
Each vowel in the word FRANTIC is changed to the letter following it in the English alphabetical order and each consonant is changed to the letter preceding it in the English alphabetical order. Which of the following letters will appear twice in the group of letters thus formed?
A.
Q
B.
B
C.
R
D.
J
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ANSWER :
B. B
35.
The sum of the digits of a 2-digit number is 9. The number at the tens place is double of the number at the units place. The 2-digit number is:
A.
36
B.
54
C.
45
D.
63
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ANSWER :
D. 63
36.
Three numbers are co-prime to one another and the product of the first two and the last two are 432 and 945, respectively. Find the LCM of the three numbers.
A.
14850
B.
15120
C.
16650
D.
15030
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ANSWER :
B. 15120
37.
An object is placed in front of a concave mirror of focal length 18 cm, at a distance of 12 cm. The magnification produced by the mirror is _____.
A.
–0.6
B.
0.6
C.
–3
D.
+3
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ANSWER :
D. +3
38.
Which of the following options is the closest approximate value which will come in place of the question mark (?) in the following equation?
23.96 + 24.96 + 23.16 − 18.89 × 3.04 + 36.13 ÷ 6.1 = ?
A.
21
B.
27
C.
23
D.
25
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ANSWER :
A. 21
39.
Which of the following numbers will replace the question mark (?) in the given series?
3, 1, 5, –1, 7, ?
A.
9
B.
-2
C.
2
D.
-3
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ANSWER :
D. -3
40.
Under the Scheme for Protection and Preservation of Endangered Languages of India (SPPEL), the Central Institute of Indian Languages (CIIL) works on protection, preservation and documentation of all the mother tongues/languages of India spoken by less than ______ people, which are called endangered languages.
A.
20,000
B.
5,000
C.
10,000
D.
15,000
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ANSWER :
C. 10,000