RRB Group D 2022-17-8-2022-2 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-17-8-2022-2 RRB Questions

21.
What is the rank of India in the Human Development Index, 2020, prepared by the United Nations Development Programme (UNDP) as per the report released in 2021?
A.
131st
B.
161st
C.
135th
D.
129th
ANSWER :
A. 131st
22.
Select the set in which the numbers are related in the same way as the following sets.
(NOTE : Operations should be performed on the whole numbers, without breaking down the numbers info its constituent digits. E.g. 13 — Operations on 13 such as adding /deleting /multiplying etc. to 13 can be performed.
Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed)
(12,15,18)
(45,35,25)
A.
(13, 10, 17)
B.
(19,18, 1)
C.
(14, 28, 14)
D.
(15,20, 25)
ANSWER :
D. (15,20, 25)
23.
The Sangai deer is an endemic species found in which of the following Indian states?
A.
Rajasthan
B.
Telangana
C.
Manipur
D.
Kerala
ANSWER :
C. Manipur
24.
Express 0.420 as a fraction in the form of p/q, where p and q are integers and q ≠ 0.
A.
21/50
B.
14/33
C.
13/33
D.
41/99
ANSWER :
B. 14/33
25.
Study the given diagram carefully. Which option correctly explains the reason for the appearance of the blue-black color?
A.
Potato juice contains proteins, which turn blue-black with iodine.
B.
Potato juice contains starch, which turns blue-black with iodine
C.
Potato juice contains glucose, which turns blue-black with iodine.
D.
Potato juice contains fats, which turn blue-black with iodine.
ANSWER :
B. Potato juice contains starch, which turns blue-black with iodine
26.
Which of the following numbers will replace the question mark (?) in the given series:
124, 129, 136, 145, 156, ?
A.
168
B.
169
C.
172
D.
165
ANSWER :
B. 169
27.
A textbook has a total of 892 pages. It is divided into two parts. The second part of the book has 52 pages less than the first part. How many pages are there in the second part of the book?
A.
464
B.
482
C.
472
D.
420
ANSWER :
D. 420
28.
The presence of which bacteria is an indicator of water pollution?
A.
Salmonella typhi
B.
Vibrio cholerae
C.
E. coli (Coliform)
D.
Mycobacterium tuberculosis
ANSWER :
C. E. coli (Coliform)
29.
Which of the following parts helps in the exchange of gases in plants?
A.
Cell membrane
B.
Nucleus
C.
Stomata
D.
Guard cells
ANSWER :
C. Stomata
30.
Which of the following elements has the maximum number of atoms in its molecular form?
A.
P
B.
S
C.
Ar
D.
Ar
ANSWER :
B. S