RRB Group D 2022-11-10-2022-1 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-11-10-2022-1 RRB Questions

31.

If the sum of a number and its reciprocal is 7, then which of the options below can be such a number?

A.

\(\frac{7+3\sqrt{5}}{2}\)

B.

\(\frac{-7+3\sqrt{5}}{2}\)

C.

\(\frac{3+7\sqrt{5}}{2}\)

D.

\(\frac{3-7\sqrt{5}}{2}\)

😑 View Answer Rough Work
ANSWER :

A. \(\frac{7+3\sqrt{5}}{2}\)

32.
Nowruz is popularly known as the new year of which religious group/community?
A.
Sikhism
B.
Buddhism
C.
Muslim
D.
Parsi
😑 View Answer Rough Work
ANSWER :
D. Parsi
33.

If a and b are two co-prime numbers, then their LCM is:

A.

a + b

B.

a × b

C.

\( \frac{a-b}{a+b} \)

D.

a ÷ b

😑 View Answer Rough Work
ANSWER :

B. a × b

34.
During which period did the amount of ozone in the atmosphere begin to drop sharply?
A.
In the 1980s
B.
In the 1960s
C.
In the 1990s
D.
In the 1970s
😑 View Answer Rough Work
ANSWER :
A. In the 1980s
35.
Town C is south of the mid-point of the straight line joining town A and B.
Town B is to the east of town A.
Town D is west of town C.
Town M is south-east of town B.
What is the position of town D with respect to M?
A.
South-east
B.
South-west
C.
South
D.
West
😑 View Answer Rough Work
ANSWER :
B. South-west
36.
Read the given statements and conclusions carefully.
Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements.
Statements:
Some flowers are leaves.
Some flowers are stems.
Some fruits are flowers.
Conclusions:
I – Some stems are flowers.
II – Some fruits are leaves.
A.
Neither conclusion I nor II follows.
B.
Both conclusions I and II follow.
C.
Only conclusion I follows.
D.
Only conclusion II follows.
😑 View Answer Rough Work
ANSWER :
C. Only conclusion I follows.
37.

An atom of element with electronic configuration of 2, 8, 8. To which group does it belong?

A.

10th group

B.

6th  group

C.

4th  group

D.

18th group

😑 View Answer Rough Work
ANSWER :

D. 18th  group

38.
Which law states that “as the quantity of one factor is increased, keeping the other factors fixed, the marginal product of that factor will eventually decline”?
A.
The law of unstable economy
B.
The law of variable proportions
C.
The law of constant proportions
D.
The law of money savings
😑 View Answer Rough Work
ANSWER :
B. The law of variable proportions
39.

Six students, Madhu, Anshul, Avani, Aarav, Priti, and Shikha, gave their presentations on different days in the month of March.
The presentation was from 11th  March to 16th  March.
Anshul presented on 14th  March and Shikha presented immediately before Anshul.
Only one person presented between Shikha and Priti.
Shikha presented after Priti but before Avani.
Avani presented immediately before Madhu.
Who presented on 15th  March?

A.

Madhu

B.

Aarav

C.

Priti

D.

Avani

😑 View Answer Rough Work
ANSWER :

D. Avani

40.
If the sum of two numbers is 25 and the product is 136, then the sum of their cubes is:
A.
4524
B.
4525
C.
5524
D.
5425
😑 View Answer Rough Work
ANSWER :
D. 5425