RRB JE 2024-18-12-2024-3 RRB Question Paper

RRB JE 2024 Question Papers

RRB JE 2024-18-12-2024-3 RRB Questions

31.
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 right end?
(I) Exactly three people sit between B and C.
(II) A sits immediately to the left of B.
A.
Both Statements I and II put together are not sufficient to answer the question.
B.
Both Statements I and II put together (and not independently) are sufficient to answer the question.
C.
Data in Statement I alone is sufficient to answer the question, while data in Statement II is not.
D.
Data in Statement II alone is sufficient to answer the question, while data in Statement I is not.
😑 View Answer Rough Work
ANSWER :
B. Both Statements I and II put together (and not independently) are sufficient to answer the question.
32.
Refer to the following number, symbol series and answer the question. Counting to be done from left to right only.
(Left) * 5 2 # # 2 2 7 & % 2 $ & 1 3 $ % $ 5 4 $ $ (Right)
How many such numbers are there each of which is immediately preceded by a number and also immediately followed by a number?
A.
1
B.
3
C.
0
D.
2
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ANSWER :
A. 1
33.
When sodium sulphate solution is added to barium chloride solution, precipitate of _______ is formed.
A.
barium sulphate
B.
sodium chloride
C.
sodium hydrogen sulphate
D.
barium hydrogen sulphate
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ANSWER :
A. barium sulphate
34.
Which of the following kinds of demand exists in the monopolistic competition for the product of an individual firm?
A.
Perfectly inelastic
B.
Relatively elastic
C.
Relatively inelastic
D.
Perfectly elastic
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ANSWER :
B. Relatively elastic
35.

An unsaturated carbohydrate that has a double bond is:

A.

C3H4

B.

C3H6

C.

C2H2

D.

C3H8

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ANSWER :

B. C3H6

36.

A trader lost 10% by selling a shirt for ₹850. He will gain x% by selling it for ₹1,530, the value of x is:

A.

77

B.

52

C.

72

D.

62

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ANSWER :

D. 62

37.

Find the mean of the following frequency distribution.

x 5 6 15 9 8
f 10 5 8 10 9
A.

7\( \frac{13}{21} \)

B.

8\( \frac{13}{21} \)

C.

9\( \frac{13}{21} \)

D.

6\( \frac{13}{21} \)

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ANSWER :

B. 8\( \frac{13}{21} \)

38.
Who among the following was appointed as the Union Minister of Panchayati Raj in June 2024?
A.
Rajiv Ranjan Singh
B.
Piyush Goyal
C.
Shivraj Singh Chouhan
D.
Jagat Prakash Nadda
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ANSWER :
A. Rajiv Ranjan Singh
39.
Who was the scientist credited with the discovery of electromagnetic induction?
A.
Michael Faraday
B.
Nikola Tesla
C.
Isaac Newton
D.
Thomas Edison
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ANSWER :
A. Michael Faraday
40.
An electric fan becomes warm if used continuously for longer time. This happens due to:
A.
the slow rotation of the fan
B.
the fast rotation of the fan
C.
heating effect of the current flowing through the fan
D.
the high temperature during the summer
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ANSWER :
C. heating effect of the current flowing through the fan