RRB Group D 2022-17-9-2022-2 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-17-9-2022-2 RRB Questions

1.

Express 0.\(\overline{64}\) in the form \( \frac{p}{q} \) , where p and q are integers and q ≠ 0

A.

\(\frac{7}{9}\)

B.

\(\frac{9}{11}\)

C.

\(\frac{67}{95}\)

D.

\(\frac{64}{99}\)

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ANSWER :

D. \(\frac{64}{99}\)

2.
A man receives Rs 6500 as monthly salary, He saves 20% of his salary every month, His expenditure per month is ( in Rs ):
A.
4900
B.
5100
C.
5200
D.
5000
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ANSWER :
C. 5200
3.
In which year was the High Court of Delhi established?
A.
1956
B.
1966
C.
1862
D.
1948
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ANSWER :
B. 1966
4.
When light is passed through a prism, refraction of light occurs:
A.
two times
B.
three times
C.
one time
D.
zero times
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ANSWER :
A. two times
5.
Ten years ago, Krishna was one-third as old as he will be 20 years from now. Krishna’s present age (in years) is:
A.
30
B.
25
C.
45
D.
27
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ANSWER :
A. 30
6.

The value of the discriminant of the quadratic equation
2x2−4x−3=0 is:

A.

24

B.

36

C.

40

D.

16

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ANSWER :

C. 40

7.
Consider two coils A, B having larger number of turns than B, kept axially at a distance from each other. The coil A is connected to a battery and a switch and B is connected to a galvanometer. On switching on or off the circuit in coil A, the deflection in the galvanometer connected to coil B can be increased by inserting the core of coil B on:
A.
a wooden rod
B.
an iron rod
C.
a glass rod
D.
an ebonite rod
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ANSWER :
B. an iron rod
8.
Who among the following social reformers wrote the book called 'Barno-Porichoy'?
A.
Debendranath Tagore
B.
Swami Vivekananda
C.
Ishwar Chandra Vidyasagar
D.
Dwarkanath Ganguly
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ANSWER :
C. Ishwar Chandra Vidyasagar
9.
Carbon exhibits catenation property due to ______.
A.
its small size and weaker strength of carbon–carbon bond
B.
its large size and weaker strength of carbon–carbon bond
C.
its small size and greater strength of carbon–carbon bond
D.
its large size and greater strength of carbon–carbon bond
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ANSWER :
C. its small size and greater strength of carbon–carbon bond
10.

Find the value of
[(12 × 4) × {6 ÷ 4 × (\(\left(\frac{7-4}{6}\right)\)}]

A.

24

B.

48

C.

42

D.

36

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ANSWER :

D. 36