RRB JE 2024-18-12-2024-2 RRB Question Paper

RRB JE 2024-18-12-2024-2 RRB Questions

31.
What is the process of fusion of the male and female gametes called in plants?
A.
Fertilisation
B.
Germination
C.
Propagation
D.
Pollination
ANSWER :
A. Fertilisation
32.
What is the shape of the magnetic field lines inside a solenoid?
A.
Straight and parallel
B.
Elliptical
C.
Circular
D.
Randomly oriented
ANSWER :
A. Straight and parallel
33.

\(\frac{a^4\times b^3\times c^4}{a^9\times b^4\times c^8}\) in simplified form is:

A.

(a⁷) × (b⁹) × (c⁸)

B.

(a⁻⁹) × (b⁻²) × (c⁻²)

C.

(a⁷) × (b⁸) × (c⁻⁹)

D.

(a⁻⁵) × (b⁻¹) × (c⁻⁴)

ANSWER :

D. (a⁻⁵) × (b⁻¹) × (c⁻⁴)

34.

Which of the following Constitutional amendments inserts the Special officer for linguistic minorities, who is known as the Commissioner for Linguistic Minorities in India (CLM), to investigate all the matters relating to the safeguards provided for the linguistic minorities in India under the Constitution and report to the President?

A.

2nd Constitutional Amendment Act, 1952

B.

11th Constitutional Amendment Act, 1965

C.

10th Constitutional Amendment Act, 1960

D.

7th Constitutional Amendment Act, 1956

ANSWER :

D. 7th Constitutional Amendment Act, 1956

35.
In a series circuit, if one of the resistors is removed or broken, the current in the circuit will ________.
A.
increase
B.
stay the same
C.
decrease
D.
become zero
ANSWER :
D. become zero
36.

Study the given diagram carefully and answer the question that follows. The numbers in different sections indicate the number of persons who own the given brands of car. How many person own both MS and WB but not HM?
(NOTE: You have to take the given data to be true even if they seem to be at variance from commonly known facts.)

A.

18

B.

12

C.

34

D.

8

ANSWER :

B. 12

37.
In a certain code language, 'pillow blanket bed' is coded as 'ma ph st', 'bed window door' is coded as 'cd le ma' and 'door pillow wall' is coded as 'st bq cd'. (All the codes are two-letter codes only.) What is the code for 'wall' in that language?
A.
bq
B.
le
C.
st
D.
cd
ANSWER :
A. bq
38.
Two taps can fill a cistern in 2 hours and 51 hours respectively. A third tap can empty it in 51 hours. How long (in hours) will it take to fill the empty cistern, if all of them are opened together?
A.
5
B.
3
C.
4
D.
2
ANSWER :
D. 2
39.
A question is given, followed by two statements labelled I and II. Identify which of the statements is/are sufficient to answer the question.
A, B, C, D and E are sitting in a straight line facing north. Who sits on the extreme left end?
(I) D sits second to the right of C.
(II) Exactly two people sit between B and D.
A.
Both Statements I and II put together are not sufficient to answer the question.
B.
Data in Statement I alone is sufficient to answer the question, while data in Statement II is not.
C.
Data in Statement II alone is sufficient to answer the question, while data in Statement I is not.
D.
Both Statements I and II put together (and not independently) are sufficient to answer the question.
ANSWER :
A. Both Statements I and II put together are not sufficient to answer the question.
40.
Which of the following is an example of regeneration in plants?
A.
Budding in hydra
B.
Binary fission in bacteria
C.
Reproduction in humans
D.
Growth of a new plant from a cutting
ANSWER :
D. Growth of a new plant from a cutting