RRB Group D 2018-12-10-2018-3 RRB Question Paper

RRB Group D 2018 Question Papers

RRB Group D 2018-12-10-2018-3 RRB Questions

41.

If (a – \( \frac{1}{a} \)) = 6, then (a⁴ + \( \frac{1}{a^4} \)) = ?

A.

1444

B.

34

C.

38

D.

1442

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ANSWER :

D. 1442

42.
Which Tamil folk singer, composer and renowned exponent of Tamil folk art has been awarded a Padma Shri?
A.
Anitha Kuppusamy
B.
Vijayalakshmi Navaneethakrishnan
C.
L R Eswari
D.
Paravai Muniyamma
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ANSWER :
B. Vijayalakshmi Navaneethakrishnan
43.
When a cork and a nail are kept in a beaker filled with water, the cork floats while the nail sinks. What is the reason behind this?
A.
The mass of the cork is more than the mass of the iron nail.
B.
The density of the iron nail is more than the density of water.
C.
The mass of the iron nail is more than the mass of the cork
D.
The density of the cork is more than the density of water.
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ANSWER :
B. The density of the iron nail is more than the density of water.
44.

\( \frac{189}{135} \) when written in the simplest form is:

A.

\( \frac{14}{10} \)

B.

\( \frac{28}{20} \)

C.

\( \frac{91}{65} \)

D.

\( \frac{7}{5} \)

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ANSWER :

D. \( \frac{7}{5} \)

45.
Which of the following awards is conferred on Indian sportspersons for their lifetime contribution to sports?
A.
Sardar Award
B.
Dhyan Chand Award
C.
Indira Gandhi Award
D.
Dronacharya Award
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ANSWER :
B. Dhyan Chand Award
46.

Find the height (in metres) of a building if the sun’s shadow increases by 10 m when the angle of elevation of the sun decreases from 60° to 45°.

A.

\(\frac{10\sqrt{3}}{\sqrt{3}+1}\)

B.

\(\frac{10\sqrt{3}}{\sqrt{3}-1}\)

C.

\(10\sqrt{3}\)

D.

\(\frac{10\sqrt{3}}{\sqrt{3}-1}\)

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ANSWER :

D. \(\frac{10\sqrt{3}}{\sqrt{3}-1}\)

47.
Who among the following won the Best Male Playback Singer Award at the Filmfare Awards 2018?
A.
Ankit Tiwari
B.
Armaan Malik
C.
Arijit Singh
D.
Atif Aslam
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ANSWER :
C. Arijit Singh
48.
In 2017, who was the Indian athlete from India to win a gold medal in the Weightlifting World Championships, for the first time in more than two decades?
A.
Kunjarani Devi
B.
Saikhom Mirabai Chanu
C.
Soniya Chanu
D.
D. Kavita Devi
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ANSWER :
B. Saikhom Mirabai Chanu
49.
If the PH value of a Salt is 14 , then it is salt of______
A.
Strong acid and strong base
B.
Weak acid and weak base
C.
weak acid and strong base
D.
Strong acid and weak base
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ANSWER :
C. weak acid and strong base
50.

Find the Odd one out :

A.

D

B.

B

C.

A

D.

C

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ANSWER :

A. D