RRB Group D 2022-6-10-2022-2 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-6-10-2022-2 RRB Questions

31.
In a certain code language, ‘BDSHE’ is written as ‘GHVIL’ and ‘FGLRU’ is written as ‘KKOTV’. How will ‘ELPHT’ be written in that language?
A.
JPTJU
B.
JPSJV
C.
JPSJU
D.
JPTJV
ANSWER :
C. JPSJU
32.
Which of the following elements is more reactive than copper?
A.
Zinc
B.
Gold
C.
Silver
D.
Platinum
ANSWER :
A. Zinc
33.
If 4a + 3b = 2c, then find (4a)³ + (3b)³ + (–2c)³.
A.
–72abc
B.
0
C.
72abc
D.
1
ANSWER :
A. –72abc
34.
In the human heart, the pulmonary vein is connected to the _______.
A.
right ventricle
B.
right auricle
C.
left auricle
D.
left ventricle
ANSWER :
C. left auricle
35.
What is the primary difference between domestic and industrial solid waste?
A.
The former is smaller in quantity.
B.
The latter is seasonal in nature.
C.
The latter is a source of pollutants.
D.
The former is heterogeneous in composition.
ANSWER :
D. The former is heterogeneous in composition.
36.

Let 0.\(\overline{27}\) – 3.\(\overline{2}\) = x, where x is a proper fraction in the simplest form. Then the sum of the numerator and the denominator of x is:

A.

346

B.

340

C.

342

D.

296

ANSWER :

A. 346

37.
Which of the following units is considered as the foundation of the Panchayat Raj System to perform functions and powers entrusted to it by the State Legislatures?
A.
Nagarpalika
B.
Gram Sabha
C.
Zila Parishad
D.
Panchayat Samiti
ANSWER :
B. Gram Sabha
38.

The given table shows the use of chemicals (in litres) in three science laboratories of a school from 2002 to 2006. Study the table and answer the question that follows.

Year Laboratory
Biology Physics Chemistry
2002 52 61 47
2003 81 56 51
2004 67 49 57
2005 91 67 69
2006 93 73 72

What is the ratio of the total use of chemicals (in litres) in the Biology laboratory to the total use of chemicals (in litres) in the Chemistry laboratory from 2002 to 2006?

A.

48 : 37

B.

71 : 96

C.

96 :71

D.

37 : 48

ANSWER :

A. 48 : 37

39.
Two numbers a and b are such that a : 24 :: 24 : b, and a : b :: b : 192. Find the value of (a + b).
A.
48
B.
72
C.
54
D.
60
ANSWER :
D. 60
40.
Select the option that is related to the fifth number in the same way as the fourth number is related to the third number and the second number is related to the first number.
139 : 150 :: 73 : 84 :: 17 : ?
A.
32
B.
25
C.
28
D.
44
ANSWER :
C. 28