RRB Group D 2022-7-10-2022-1 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-7-10-2022-1 RRB Questions

1.
A statement is given followed by two possible conclusions numbered I and II. You have to assume everything in the statement to be true and on the basis of it, decide which of the conclusions logically follow(s).
Statement:
Playing with mud and butterflies in a garden is more beneficial for small children than watching academic videos on computers or mobile phones.
Conclusions:
I. Mobile phones and computers are harmful for small children.
II. Real experiences are more beneficial than virtual experiences for children’s development.
A.
Only conclusion II follows
B.
Neither conclusion follows
C.
Both the conclusions follow
D.
Only conclusion I follows
😑 View Answer Rough Work
ANSWER :
A. Only conclusion II follows
2.
The ratio of currents flowing through two electric circuits is 1 : 4. If the ratio of resistances is 2 : 1, what is the ratio of their powers?
A.
8 : 1
B.
1 : 32
C.
1 : 8
D.
32 : 1
😑 View Answer Rough Work
ANSWER :
C. 1 : 8
3.

If sec θ + tan θ = p, then find 4 sec θ

A.

\(\frac{2(1-p^2)}{p}\)

B.

\(\frac{2(1+p^2)}{p}\)

C.

\(\frac{1+p^2}{2p}\)

D.

\(\frac{1+p^2}{p}\)

😑 View Answer Rough Work
ANSWER :

B. \(\frac{2(1+p^2)}{p}\)

4.

Factorise: y3− xy2 − x2y + x3

A.

(y − x)2(y + x)

B.

(y − x)2(y - x)

C.

(y − x)(y2 + x2)

D.

(y + x)2(y − x)

😑 View Answer Rough Work
ANSWER :

A. (y − x)2(y + x)

5.
In a certain code language, ‘PROOF’ is written as ‘OPLKA’ and ‘BONES’ is written as ‘AMKAN’. How will ‘MINES’ be written in that language?
A.
LKHGO
B.
LKHKO
C.
LGKGN
D.
LKGKN
😑 View Answer Rough Work
ANSWER :
C. LGKGN
6.
Select the option that is related to the third term in the same way as the second term is related to the first term and the sixth term is related to the fifth term.
57 : 39 :: 82 : ? :: 89 : 71
A.
67
B.
64
C.
62
D.
66
😑 View Answer Rough Work
ANSWER :
B. 64
7.
Seven friends are sitting in a row on a bench facing the north direction. Only Dan is between Leo and Ben. Leo is sitting at the extreme left end of the bench. Harry is third from the right end. Only Peter is sitting between Tina and Harry. Flint is sitting in the exact middle of the row. Who is sitting to the immediate left of Flint?
A.
Ben
B.
Harry
C.
Dan
D.
Peter
😑 View Answer Rough Work
ANSWER :
A. Ben
8.
Vimal starts from Point A and drives 6 km towards North. He then takes a right turn, drives 7 km, turns right and drives 19 km. He then takes a right turn and drives 7 km. He then takes a right turn and drives 8 km, turns right, drives 13 km. He then turns left, drives 5 km and stops at Point B. How far and towards which direction should he drive in order to reach Point A from Point B? (All turns are 90 degree turns only)
A.
6 km towards East
B.
13 km towards West
C.
8 km towards South
D.
9 km towards South
😑 View Answer Rough Work
ANSWER :
B. 13 km towards West
9.

(x+2y−3z)3
is equal to:

A.

x2 + 4y2 + 9z2 + 4xy − 12yz − 6xz

B.

x2 + 4y2 + 9z2 + 4xy − 12yz + 6xz

C.

x2 + 4y2 + 9z2+ 4xy + 12yz − 6xz

D.

x2 + 4y2 + 9z2 + 4xy − 12yz + 6xz

😑 View Answer Rough Work
ANSWER :

A. x2 + 4y2 + 9z2 + 4xy − 12yz − 6xz

10.
Which of the following numbers will replace the question mark (?) in the given number series?
176, 168, 160, 152, 144, ?
A.
142
B.
136
C.
138
D.
132
😑 View Answer Rough Work
ANSWER :
B. 136