RRB JE 2024-16-12-2024-3 RRB Question Paper

RRB JE 2024 Question Papers

RRB JE 2024-16-12-2024-3 RRB Questions

1.
Which of the following is true regarding the bud development process in Hydra?
A.
Cell divisions at one site
B.
Formation of spore
C.
Splitting of cytoplasm
D.
Splitting of nucleus
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ANSWER :
A. Cell divisions at one site
2.
When an atom of sodium reacts with an atom of chlorine to form sodium chloride, each sodium atom:
A.
gains one electron
B.
gains one proton
C.
loses one electron
D.
loses one proton
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ANSWER :
C. loses one electron
3.
If at same rate of interest, in 2 years, the simple interest is ₹56 and compound interest is ₹72, then what is the principal (in ₹)?
A.
53
B.
42
C.
49
D.
44
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ANSWER :
C. 49
4.
If 1 is added to each odd digit and 2 is subtracted from each even digit in the number 4835176, what will be the sum of the digits which are second from the left and second from the right?
A.
10
B.
12
C.
11
D.
14
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ANSWER :
D. 14
5.
Which of the following chemical equations is balanced?
A.
2H₂ + O₂ → 2H₂O
B.
H₂ + 2O₂ → 2H₂O
C.
H₂ + O₂ → H₂O
D.
H₂O + O₂ → H₂O₂
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ANSWER :
A. 2H₂ + O₂ → 2H₂O
6.
If x varies inversely as y³ - 1 and is equal to 7 when y = 2, find x when y = 6.
A.
49/215
B.
49/216
C.
50/216
D.
51/215
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ANSWER :
A. 49/215
7.
A question is followed by two statements numbered (I) and (II). You have to decide whether the data provided in the statements are sufficient to answer the question.
Question: Five friends, P, Q, R, S and T, are sitting around a circular table facing the centre. Who is sitting second to the left of T?
Statements:
(I) S sits second to the right of P. T sits to the immediate left of P.
(II) Only one person sits between Q and R. P sits to the immediate left of R.
A.
Data in statement I alone is sufficient to answer the question while data in statement II is not.
B.
Data in statements I and II together are not sufficient to answer the question.
C.
Data in statement II alone is sufficient to answer the question while data in statement I is not.
D.
Data in statements I and II together are sufficient to answer the question.
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ANSWER :
A. Data in statement I alone is sufficient to answer the question while data in statement II is not.
8.
The average age of Mohan and his four friends is 36 years. Mohan is 5 years older than the average age of his four friends. Determine Mohan's age in years.
A.
42
B.
40
C.
44
D.
38
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ANSWER :
B. 40
9.
Two taps can fill a cistern in 2 hours and 47 hours respectively. A third tap can empty it in 47 hours. How long (in hours) will it take to fill the empty cistern, if all of them are opened together?
A.
5
B.
4
C.
3
D.
2
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ANSWER :
D. 2
10.
If 'M' is the smallest perfect square number, which is exactly divisible by 12, 15 and 18, then find the sum of the digits of the quotient obtained, when M is divided by 25.
A.
8
B.
9
C.
7
D.
6
😑 View Answer Rough Work
ANSWER :
B. 9