RRB Group D 2022-24-8-2022-3 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-24-8-2022-3 RRB Questions

21.
Which of the following is/are NOT true for ionic compounds?
i. Ionic compounds have low melting and boiling points.
ii. Ionic compounds are brittle and break into pieces when pressure is applied.
iii. Ionic compounds are solids and are somewhat hard because of the strong force of attraction between the positive and negative ions.
iv. Ionic compounds conduct electricity in the molten state.
A.
i and ii
B.
i and iii
C.
ii and iv
D.
Only i
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ANSWER :
D. Only i
22.

Simplify \(\sqrt{625}\) −\(\sqrt{324}\) + 33².

A.

1609

B.

1906

C.

1096

D.

1069

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ANSWER :

C. 1096

23.
Which cultural festival of India is a ten-day festival of classical dance, folk art and light music, and is held every year between February and March at Shilpgram?
A.
Taj Mahotsav
B.
Hampi Dance Utsav
C.
Natyanjali Utsav
D.
Nishagandhi Festival
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ANSWER :
A. Taj Mahotsav
24.
If a substance loses hydrogen during a reaction, it is said to be:
A.
reduced
B.
decomposed
C.
neutralised
D.
oxidised
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ANSWER :
D. oxidised
25.

Study the given diagram carefully and answer the following question. The numbers in different sections indicate the number of persons with different professions.

How many people are Gardeners but NOT Engineers?

A.

68

B.

56

C.

80

D.

75

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ANSWER :

A. 68

26.

A light ray is travelling from air medium to water medium (refractive index = 1.3) such that angle of incidence is x degree and angle of refraction is y degree. The value of ratio (sin y) / (sin x) is:

A.

1.3

B.

\( \frac{1}{1.3} \)

C.

1

D.

0.3

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ANSWER :

B. \( \frac{1}{1.3} \)

27.

The value of \(\sqrt{1234321}\) =

A.

1111

B.

121

C.

139

D.

1219

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ANSWER :

A. 1111

28.
What is the measure of each exterior angle of a regular hexagon?
A.
120°
B.
30°
C.
60°
D.
45°
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ANSWER :
C. 60°
29.
Janhvi and Pranita are standing at the extreme ends of a row in which all the students are facing the north. Only 26 students are standing between Janhvi and Ravi. Only 14 students are standing between Ravi and Pranita. Total how many students are standing in the line?
A.
43
B.
44
C.
45
D.
42
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ANSWER :
A. 43
30.
In December 2021, who among the following won the Woman of the Year Award by World Athletics for grooming talent and encouraging young girls in India to take up sports and fight for gender equality?
A.
PU Chitra
B.
Shiny Kurisingal Wilson
C.
Anju Bobby George
D.
P. T. Usha
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ANSWER :
C. Anju Bobby George