RRB Group D 2022-7-10-2022-2 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-7-10-2022-2 RRB Questions

31.
A and B have undertaken to do a piece of work for Rs 800. A alone can do it in 6 days, while B alone can do it in 8 days. With the help of C, they can finish it in 3 days. What is the share (in Rs) of A in the total amount received for completing the work?
A.
450
B.
350
C.
400
D.
300
ANSWER :
C. 400
32.
Our body works within the pH range of:
A.
8 to 8.7
B.
7 to 7.8
C.
7.8 to 8.0
D.
6 to 7
ANSWER :
B. 7 to 7.8
33.
Which of the following states is NOT located in the Indian Himalayan region?
A.
Mizoram
B.
Sikkim
C.
Uttarakhand
D.
Bihar
ANSWER :
D. Bihar
34.
The average temperature on Monday, Tuesday and Wednesday was 32Β°C, and the average temperature on Sunday, Monday and Tuesday was 36Β°C. If the temperature on Sunday was 39Β°C, then find the temperature on Wednesday.
A.
28Β°C
B.
27Β°C
C.
26Β°C
D.
34Β°C
ANSWER :
B. 27Β°C
35.
Which of the following compounds of carbon does NOT exist?
A.
CHβ‚„
B.
Cβ‚‚H₆
C.
CH₆
D.
C₆H₆
ANSWER :
C. CH₆
36.
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.
8 : 65 :: 12 : 145 :: 13 : ?
A.
169
B.
170
C.
133
D.
171
ANSWER :
B. 170
37.
Which of the following statements is true?
A.
1 is a prime number.
B.
All prime numbers except the number 2 are odd numbers.
C.
There are seven prime numbers between 1 and 20.
D.
If number x is prime, then number x+1 is always prime.
ANSWER :
B. All prime numbers except the number 2 are odd numbers.
38.
A football player got fractured while playing football. He went to the hospital. The doctor took β€˜X’ substance and mixed it with water for supporting the fractured bones in the right position.
What is the name of substance β€˜X’?
A.
Gypsum
B.
Calcium sulphate
C.
Plaster of Paris
D.
Sodium hydroxide
ANSWER :
C. Plaster of Paris
39.
Kamal has two children, Vishnu and Deeksha. At present, Kamal is 3 times as old as Vishnu. Deeksha is 3 years younger than Vishnu. 3 years ago, the sum of the then ages of all three of them was 63 years. Find the present age (in years) of Kamal
A.
54
B.
45
C.
46
D.
20
ANSWER :
B. 45
40.
Find the value of 7 Γ— 8 + 11 βˆ’ (17 βˆ’ 5).
A.
45
B.
57
C.
55
D.
47
ANSWER :
C. 55