RRB Group D 2022-26-8-2022-3 RRB Question Paper

RRB Group D 2022 Question Papers
RRB Group D 2022-26-8-2022-3

RRB Group D 2022-26-8-2022-3 RRB Questions

11.
Long chain compounds formed by silicon are:
A.
Less polarizable
B.
Very reactive
C.
Very stable
D.
More ionic
ANSWER :
B. Very reactive
12.

A, B, C, D, E, and F live on six different floors of the same building. The lowermost floor is numbered 1, and the topmost is numbered 6. E lives on the floor immediately below F's floor. D lives on the 2nd floor. C lives on the floor immediately below A's floor. F does not live on the 5th floor. On which floor does B live?

A.

3rd

B.

1st

C.

5th

D.

6th

ANSWER :

B. 1st

13.
What approximate value should come in place of the question mark in the following equation?
99.01 รท 10.93 + 6.987 ร— 16.01 =?
A.
133
B.
145
C.
121
D.
129
ANSWER :
C. 121
14.
Which of the following groups of three elements each constitutes Dobereinerโ€™s triads?
A.
Ca, Ba, F
B.
Li, Mg, Al
C.
Cl, H, Si
D.
Cl, Br, I
ANSWER :
D. Cl, Br, I
15.
Bhuvanโ€™s salary was first decreased by 16% and subsequently increased by 25%. Find the net percentage change in his salary.
A.
10% decrease
B.
5% decrease
C.
5% increase
D.
10% increase
ANSWER :
C. 5% increase
16.
Who was the first Deputy Chairman of the Planning Commission of India?
A.
Vallabhbhai Jhaverbhai Patel
B.
Gulzarilal Nanda
C.
K.C. Neogy
D.
Jawaharlal Nehru
ANSWER :
B. Gulzarilal Nanda
17.
Which of the following institutions launched the microfinance movement in India on a pilot basis in 1992?
A.
IIFCL
B.
NABARD
C.
SIDBI
D.
IFCI
ANSWER :
B. NABARD
18.
Which of the following numbers will replace the question mark (?) in the given series?
7, 18, 34, 72, 142,?
A.
208
B.
282
C.
228
D.
288
ANSWER :
D. 288
19.
An object is placed in front of a concave mirror of focal length 12 cm, at a distance of 6 cm. Its image is formed at a distance of:
A.
24 cm
B.
48 cm
C.
8 cm
D.
12 cm
ANSWER :
A. 24 cm
20.

A and B together can complete a work in 12 days. A alone can complete it in 20 days. If B does the work only for the first half of the day daily, then in how many days will A and B together complete the work?

A.

15 days

B.

\( \frac{22}{3} \) days

C.

\( \frac{43}{2} \) days

D.

\( \frac{40}{3} \) days

ANSWER :

D. \( \frac{40}{3} \) days