RRB Group D 2022-15-9-2022-1 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-15-9-2022-1 RRB Questions

11.
If 6 : 18 :: 18 : y, find the value of y.
A.
36
B.
108
C.
54
D.
72
😑 View Answer Rough Work
ANSWER :
C. 54
12.
Find the circumference (in m) of the largest circle that can be inscribed in a rectangle whose dimensions are given as 12 m and 7 m.
Take Find the circumference (in m) of the largest circle that can be inscribed in a rectangle whose dimensions are given as 12 m and 7 m.
Take π=22/7
A.
19
B.
11
C.
22
D.
37
😑 View Answer Rough Work
ANSWER :
C. 22
13.
Chlorophyll pigment is present in which of the following components of a cell?
A.
Mitochondria
B.
Ribosomes
C.
Chloroplasts
D.
Lysosomes
😑 View Answer Rough Work
ANSWER :
C. Chloroplasts
14.
A man sells two articles for Rs 20,000 each. He gets a profit of 15% on one article and loses 15% on the other article. What is his overall profit or loss (to the nearest integer) in this transaction?
A.
1021 loss
B.
921 loss
C.
1021 profit
D.
921 profit
😑 View Answer Rough Work
ANSWER :
B. 921 loss
15.
As per a news report of February 2022, ______ developed a biodegradable nanoparticle to protect crops from fungal and bacterial infections.
A.
IIT Guwahati
B.
IIT Roorkee
C.
IIT Kharagpur
D.
IIT Kanpur
😑 View Answer Rough Work
ANSWER :
D. IIT Kanpur
16.
The heating element of a bulb is made up of:
A.
Copper
B.
mercury
C.
silicon
D.
tungsten
😑 View Answer Rough Work
ANSWER :
D. tungsten
17.
Two pipes can fill a tank in 25 hours and 35 hours, respectively. The time (in hours) required to fill the tank when both pipes are opened simultaneously is:
A.
165/12
B.
175/14
C.
175/12
D.
165/14
😑 View Answer Rough Work
ANSWER :
C. 175/12
18.
This question is based on the five, three-digit numbers given below.
(Left) 986 432 631 387 267 (Right)
(Example: 123 – First digit = 1, second digit = 2 and third digit = 3)
NOTE – All operations to be done from left to right.
What will be the resultant if the second digit of the third greatest number is added to the third digit of the smallest number?
A.
9
B.
10
C.
11
D.
12
😑 View Answer Rough Work
ANSWER :
B. 10
19.
Which of the following states has the oldest operating oil refinery in India since 1901?
A.
Madhya Pradesh
B.
West Bengal
C.
Assam
D.
Mumbai
😑 View Answer Rough Work
ANSWER :
C. Assam
20.
Which of the following elements does NOT belong to period 3 of the Modern Periodic Table?
A.
Al
B.
Ge
C.
Ar
D.
S
😑 View Answer Rough Work
ANSWER :
B. Ge