RRB Group D 2022-5-9-2022-2 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-5-9-2022-2 RRB Questions

31.
If 1 is subtracted from each odd digit and 2 is added to each even digit in the number 6472311, what will be the sum of the digits that are second from the left and second from the right in the new number thus formed?
A.
8
B.
6
C.
7
D.
9
ANSWER :
B. 6
32.
In the following chemical reaction, which chemical species is getting oxidised?
CuO + Hโ‚‚ โ†’ Cu + Hโ‚‚O
A.
CuO
B.
Hโ‚‚O
C.
Cu
D.
Hโ‚‚
ANSWER :
D. Hโ‚‚
33.
Which of the following types of government is the closest to the common people?
A.
Central Government
B.
Police Administration
C.
Local Government
D.
State Government
ANSWER :
C. Local Government
34.
Which of the following numbers will replace the question mark (?) in the given series?
19, 26, 40, 61, 89, ?
A.
124
B.
125
C.
126
D.
130
ANSWER :
A. 124
35.
If (โˆ’7)ยฒแตโบยน (โˆ’7)โต = (โˆ’7)ยนยฒ, then k is:
A.
-2
B.
2
C.
3
D.
-3
ANSWER :
C. 3
36.
The speed of a stream is 4 km/h. A boat can go 40 km downstream and 12 km upstream in 4 hours. What is the speed (in km/h) of the boat in still water?
A.
16
B.
12
C.
10
D.
14
ANSWER :
B. 12
37.

Find the value of \(\frac{1\frac{2}{3}+2\frac{1}{2}\times\frac{2}{3}}{5-4\frac{1}{2}\div\frac{3}{2}}\) is:

A.

3\( \frac{1}{3} \)

B.

1\( \frac{2}{3} \)

C.

2\( \frac{1}{3} \)

D.

4\( \frac{2}{3} \)

ANSWER :

B. 1\( \frac{2}{3} \)

38.
What is the name of the helpline launched in May 2021, to provide psycho-social support for children affected during the COVID-19 pandemic launched by NCPCR?
A.
Sukti
B.
Aarambh
C.
Sanyukti
D.
Samvedna
ANSWER :
D. Samvedna
39.
Four friends Ahmed, Suman, Raj and Madhu, started their own garment shops.
Ahmed provides successive discounts of 6% and 5%.
Suman offers successive discounts of 2% and 5%.
Raj offers successive discounts of 7% and 2% and Madhu offers successive discounts of 5% and 4%.
Who is giving the highest total discount to the customers?
A.
Madhu
B.
Suman
C.
Ahmed
D.
Raj
ANSWER :
C. Ahmed
40.
Which of the following statements is correct regarding the upper house of the Parliament of India?
A.
It is never dissolved
B.
It is dissolved after every 6 years
C.
It is dissolved after every 5 years
D.
It is dissolved after every 3 years
ANSWER :
A. It is never dissolved