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

RRB JE 2024 Question Papers

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

11.
What is the perimeter of a sector of a circle (in cm) if the radius of the circle is 10.5 cm and the angle subtended at the centre of the circle is 60°? (Use π = 22/7)
A.
32
B.
43
C.
41
D.
37
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ANSWER :
A. 32
12.
The average price of three items of furniture is Rs 16875. If their prices are in the ratio 3:5:7, the price of the cheapest item (in Rs) is
A.
5625
B.
3375
C.
10125
D.
7875
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ANSWER :
C. 10125
13.
When light exits a prism, what is the result of its interaction with the prism surfaces?
A.
Light is refracted.
B.
Light passes through without any change.
C.
Light is only reflected.
D.
Light is only absorbed.
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ANSWER :
A. Light is refracted.
14.
If A's salary is 37% more than that of B, then how much percent is B's salary less than that of A (correct to 2 decimal places)?
A.
29.04%
B.
30.86%
C.
29.85%
D.
27.01%
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ANSWER :
D. 27.01%
15.
In the reaction MnO₂ + 4HCl → MnCl₂ + 2H₂O + Cl₂, what is being reduced?
A.
Hydrogen (H)
B.
Chlorine (Cl)
C.
Oxygen (O)
D.
Manganese (Mn)
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ANSWER :
D. Manganese (Mn)
16.
Who among the following secured a gold medal for India at the Paris Paralympics 2024?
A.
Sachin Khilari
B.
Navdeep Singh
C.
Pranav Soorma
D.
Hokato Hotozhe Sema
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ANSWER :
B. Navdeep Singh
17.
Which of the following best describes a combination reaction?
A.
A compound breaks down into simpler substances
B.
A reaction where a product releases gas
C.
Two elements combine to form a compound
D.
Ions exchange between two compounds
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ANSWER :
C. Two elements combine to form a compound
18.
If the ratio of four angles of a quadrilateral is ∠A : ∠B : ∠C : ∠D :: 2 : 3 : 5 : 8, what is the value of ∠B?
A.
60°
B.
90°
C.
50°
D.
40°
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ANSWER :
A. 60°
19.
Find the simple interest (in closest integral ₹) on ₹3000 at 8% per annum rate of interest for the period from 25 February 2024 to 26 April 2024
A.
41
B.
39
C.
38
D.
40
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ANSWER :
D. 40
20.
What is the median of the following data?
50, 48, 40, 73, 29, 14, 89, 14, 51, 76, 78
A.
50.5
B.
51
C.
49.5
D.
50
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ANSWER :
D. 50