RRB Group D 2022-17-9-2022-2 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-17-9-2022-2 RRB Questions

41.
The mean of a data is 38 and its median is 46. The mode (using empirical relation) of the data is:
A.
62
B.
64
C.
63
D.
65
ANSWER :
A. 62
42.
In a certain code language, “TOTAL” is written as “RMPYR” and “PLANT” is written as “NYLPR”. How will “PHONE” be written in that code language?
A.
NFMLC
B.
FNMLC
C.
FNMLC
D.
MLCNF
ANSWER :
A. NFMLC
43.
What is the cause of muscle cramps?
A.
Excessive excitation of neuromuscular junctions
B.
Insufficiency of oxygen supply to muscles
C.
Fatigue and weakness of the body
D.
Low glucose level in the blood (hypoglycaemia)
ANSWER :
B. Insufficiency of oxygen supply to muscles
44.
Which of the following part connects the urinary bladder and the kidney?
A.
Nephrons
B.
Urethra
C.
Ureters
D.
Tubules
ANSWER :
C. Ureters
45.
The surface area (in cm²) of a sphere of radius 14 cm is: Take ​π=22/7
A.
2464
B.
1848
C.
616
D.
1232
ANSWER :
A. 2464
46.
A company earns a profit that is distributed among the company’s three partners in the ratio of 1 : 3 : 5. If the difference between the smallest and the largest share is Rs 80,000, the total profit of the company is:
A.
1,40,000
B.
1,80,000
C.
1,60,000
D.
1,20,000
ANSWER :
B. 1,80,000
47.
Different-coloured dustbins are provided by some municipalities in some cities and towns. The blue one is used for collecting:
A.
medical wastes
B.
agricultural wastes
C.
reusable wastes
D.
kitchen wastes
ANSWER :
C. reusable wastes
48.
An electric bulb of 40 Ω resistance and a conductor of 10 Ω resistance are connected to a 10 V battery. The total resistance of the circuit is:
A.
40 Ω
B.
30 Ω
C.
50 Ω
D.
60 Ω
ANSWER :
C. 50 Ω
49.
Select the option that is related to the fifth number in the same way as the second number is related to the first number and the fourth number is related to the third number.
NOTE: Operations should be performed on the whole numbers, without breaking down numbers into its constituent digits.
EXAMPLE: 13 → 5 (Operations on 13 such as adding/subtracting/multiplying etc. to get 5 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operation on 1 and 3 is not allowed.)
3 : 16 :: 5 : 36 :: 7 : ?
A.
62
B.
65
C.
63
D.
64
ANSWER :
D. 64
50.
The principal focus of a convex mirror is located:
A.
above the principal axis
B.
below the principal axis
C.
in front of the mirror
D.
behind the mirror
ANSWER :
D. behind the mirror