RRB JE 2024-16-12-2024-2 RRB Question Paper

RRB JE 2024-16-12-2024-2 RRB Questions

31.

Which of the following Constitution Amendments empowers Parliament to establish common High court for two or more than two States?

A.

9th Constitutional Amendment Act

B.

7th Constitutional Amendment Act

C.

6th Constitutional Amendment Act

D.

8th Constitutional Amendment Act

ANSWER :

B. 7th Constitutional Amendment Act

32.
An electric motor converts electrical energy into:
A.
electron energy
B.
magnetic energy
C.
nuclear energy
D.
mechanical energy
ANSWER :
D. mechanical energy
33.
Two numbers are in the ratio 7 : 5. If the first number is increased by 14 and the second number is decreased by 5, then the ratio becomes 4 : 2. What is the sum of the original two numbers?
A.
96
B.
106
C.
111
D.
115
ANSWER :
A. 96
34.
The cost of a washing machine is 40% less than the cost of a TV. If the cost of the washing machine increases by 64% and that of the TV decreases by 20%, then what is the change in the total cost of 5 washing machines and 7 TVs?
A.
Increase by 13%
B.
Decrease by 4%
C.
Increase by 5.2%
D.
Decrease by 5%
ANSWER :
C. Increase by 5.2%
35.

\(\frac{a^{10}\times b^3\times c^9}{a^9\times b^6\times c^9}\) in simplified form is:

A.

(a⁻¹) × (b⁻³) × (c⁻¹⁰)

B.

(a¹) × (b⁻³) × (c⁰)

C.

(a¹) × (b⁻⁹) × (c⁻⁷)

D.

(a⁻¹) × (b⁻⁹) × (c⁻⁸)

ANSWER :

B. (a¹) × (b⁻³) × (c⁰)

36.
Garden is an ecosystem because:
A.
the living organisms in it interact with each other and are affected by abiotic components
B.
the living organisms in it interact with each other and are not affected by abiotic components
C.
it has both plants, trees and animals like insects, frogs, birds, etc., as biotic components
D.
it has only biotic components like plants, trees and flowers
ANSWER :
A. the living organisms in it interact with each other and are affected by abiotic components
37.

A man sold an article for ₹390 by first giving a d% discount on its marked price, and then another discount having the same nominal value (in ₹). If the marked price of the article is ₹3,900, then what is the value of d?

A.

45

B.

50

C.

48

D.

41

ANSWER :

A. 45

38.

If 214 apples were distributed among Ajay, Amit, and Amar in the ratio \( \frac{1}{5} \) : \( \frac{1}{7} \) : \( \frac{1}{6} \), how many apples did the Amar get?

A.

80

B.

70

C.

40

D.

100

ANSWER :

B. 70

39.

Match the Following:

Column A Column B
1. Marginal Efficiency of Capital A. Spending on consumer goods
2. Autonomous Investment B. Tendency for employment to fluctuate
3. Consumption Function C. Expected rate of return on investment
4. Paradox of Thrift D. Investment independent of income
5. Cyclical Unemployment E. Increased saving reduces total demand
A.

1-C, 2-D, 3-A, 4-E, 5-B

B.

1-E, 2-D, 3-A, 4-C, 5-B

C.

1-B, 2-D, 3-A, 4-E, 5-C

D.

1-A, 2-D, 3-C, 4-E, 5-B

ANSWER :

A. 1-C, 2-D, 3-A, 4-E, 5-B

40.
What is the primary function of 'viharas' in Buddhist architecture?
A.
To house relics
B.
To serve as residential places for Buddhist priests
C.
To serve as meditation halls
D.
To hold public gatherings
ANSWER :
B. To serve as residential places for Buddhist priests