RRB NTPC 2021-01-04-2021-1 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-01-04-2021-1 RRB Questions

11.
Which hormone regulates the blood sugar level in the body?
A.
Testosterone
B.
Insulin
C.
Thyroid
D.
Adrenaline
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ANSWER :
B. Insulin
12.

Two cars cover a certain distance by moving at speeds of 45 km/h and 50 km/h respectively. Find the distance travelled when one car takes 32 minutes more than the other to cover the distance.

A.

\( \frac{240}{19} \) km

B.

\( \frac{152}{3} \) km

C.

\( \frac{8}{3} \)km

D.

240 km

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ANSWER :

D. 240 km

13.
Who founded the Tattwabodhini Sabha to propagate Ram Mohan Roy's ideas?
A.
K.C Sen
B.
Rabindranath Tagore
C.
Debendranath Tagore
D.
Anandmohan Bose
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ANSWER :
C. Debendranath Tagore
14.
A can complete a piece of work in 24 days. He worked for 21 days and then B finished the remaining work in 5 days. In how many days can A and B together finish the work?
A.
45 days
B.
40 days
C.
15 days
D.
24 days
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ANSWER :
C. 15 days
15.
Select the option that is related to the third term in the same way as the second term is related to the first term.
Bat : Cricket :: Stick : _____
A.
Badminton
B.
Basketball
C.
Tennis
D.
Hockey
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ANSWER :
D. Hockey
16.

Find the area of ΔABC. 

A.

32 cm²

B.

160 cm²

C.

320 cm²

D.

240 cm²

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ANSWER :

B. 160 cm²

17.

If (4y - 1) and (y + 4) both are factors of py² + 15y - q then:

A.

p = 4q

B.

p = q

C.

p = \( \frac{q}{4} \)

D.

p = -q

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ANSWER :

B. p = q

18.

Simplify.
\(4\sqrt{0.000081}\)

A.

0.0018

B.

0.36

C.

0.0036

D.

0.036

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ANSWER :

D. 0.036

19.
Who mentioned Adhyakshas as the superintendents of different departments in the Mauryan administration?
A.
Strabo
B.
Kautilya
C.
Megasthenes
D.
Pliny
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ANSWER :
B. Kautilya
20.
If circumference and area of a circle are numerically equal then radius of the circle is:
A.
4 units
B.
2 units
C.
16 units
D.
1 unit
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ANSWER :
B. 2 units