RRB Group D 2022-18-9-2022-1 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-18-9-2022-1 RRB Questions

21.

A closed metallic cylindrical container is 1.05 m high and its base radius is 35 cm. If the metal sheet costs Rs 150 per m², then find the cost of the material used in this container. (Use π = \( \frac{22}{7} \))

A.

Rs 514

B.

Rs 462

C.

Rs 336

D.

Rs 360

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ANSWER :

B. Rs 462

22.
Out of 162 students in a school, 72 are boys and the remaining are girls. What is the ratio of the number of girls to the number of boys in that school?
A.
5 : 6
B.
5 : 4
C.
4 : 5
D.
6 : 5
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ANSWER :
B. 5 : 4
23.
Which of the following is based on the principle of Electromagnetic induction?
A.
The magnetic field exerts a force on a current carrying conductor
B.
An electric current produces a magnetic field
C.
The electricity produced in a glass rod
D.
The relative motion between a coil and a bar magnet induces electric current
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ANSWER :
D. The relative motion between a coil and a bar magnet induces electric current
24.
Each of the letters in the word DIAGNOSE is arranged in alphabetical order. How many letters are there in the English alphabetical series between the letter which is third from the left and the one which is fifth from the right?
A.
Three
B.
Five
C.
One
D.
Six
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ANSWER :
C. One
25.

Evaluate 
\(\frac{(40.25\div5)+(0.07\times5)}{(0.15\times8)+(0.18\div0.2)}\)

A.

3

B.

5

C.

4

D.

7.5

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ANSWER :

C. 4

26.
Which of the following options correctly defines ‘Alderman’ in the context of municipal corporation?
A.
Representative or elected member of ward in municipal corporation
B.
Municipal Commissioner appointed by the state government
C.
Nominated members to the corporation
D.
Head of the municipal corporation
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ANSWER :
C. Nominated members to the corporation
27.
An electric lamp is connected to a 240 V DC source. The current flowing through the lamp is 0.25 A. The power of the lamp is:
A.
60 W
B.
80 W
C.
100 W
D.
40 W
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ANSWER :
A. 60 W
28.

If \( \frac{c}{d} \) +\( \frac{d}{c} \)=1 then the value of \(\frac{c^3-d^3}{dc^2-cd^2}\) is

A.

-1

B.

1

C.

0

D.

2

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ANSWER :

D. 2

29.
A taxi charges a fixed charge of Rs 40 and an additional charge per kilometre. A person pays Rs 150 for 11 km of distance travelled. Find out the charges paid by Ramesh if he travelled a distance of 20 km.
A.
230
B.
260
C.
250
D.
240
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ANSWER :
D. 240
30.

Using the fact that \(\sqrt{18496}\)​ =136, find the value of \(\sqrt{184.96}\) -\(\sqrt{1.8496}\)

A.

12.24

B.

18.49

C.

10

D.

14.96

😑 View Answer Rough Work Error
ANSWER :

A. 12.24