RRB NTPC 2021-14-03-2021-1 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-14-03-2021-1 RRB Questions

21.

If sinA =\(\frac{4}{\sqrt{17}}\) then tan 2A = ? (0° < A < 90°)

A.

-\( \frac{8}{15} \)

B.

-\( \frac{21}{15} \)

C.

-\( \frac{7}{15} \)

D.

-\( \frac{4}{15} \)

😑 View Answer Rough Work
ANSWER :

A. -\( \frac{8}{15} \)

22.
Which agency has built and is maintaining the Leh-Manali Highway?
A.
Himachal Pradesh State Highway Authority
B.
National Highways and Infrastructure Development Corporation (NHIDCL)
C.
The Border Road Organisation
D.
National Highway Authority of India
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ANSWER :
C. The Border Road Organisation
23.
Who was the author of the Sanskrit epic Mahabharata?
A.
Shree Sukhdevji
B.
Shree Krishna
C.
Maharishi Veda Vyasa
D.
Maharishi Valmiki
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ANSWER :
C. Maharishi Veda Vyasa
24.
According to Article 170, the number of seats in the Legislative Assembly of each State should not be more than _______.
A.
550
B.
475
C.
525
D.
500
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ANSWER :
D. 500
25.
The ratio of two numbers is 3 : 5 and their LCM is 105. What is the difference between the numbers?
A.
10
B.
7
C.
14
D.
4
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ANSWER :
C. 14
26.
Who among the following organized the "Red Shirts" movement?
A.
J. B. Kriplani
B.
Khan Abdul Gaffar Khan
C.
Shaukat Ali
D.
Maulana Abul Kalam Azad
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ANSWER :
B. Khan Abdul Gaffar Khan
27.
2 men and 3 women can earn ₹49 in 7 days. 3 men and 6 women can earn ₹96 in 8 days. In what time 1 man and 1 woman earn ₹27?
A.
9 days
B.
8 days
C.
10 days
D.
7 days
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ANSWER :
A. 9 days
28.
Calculate the mean for the following data.
5.2, 13.3, 17.5, 19.5, 21.4
A.
15.38
B.
15.20
C.
15.50
D.
15.68
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ANSWER :
A. 15.38
29.

If with simple interest, an amount doubles in 5 years, how many times of the original amount, will it be after 8 years with same rate of simple interest?

A.

2 \( \frac{1}{5} \) times

B.

3 \( \frac{2}{5} \) times

C.

2 \( \frac{3}{5} \) times

D.

3 \( \frac{3}{5} \) times

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ANSWER :

C. 2\( \frac{3}{5} \) times

30.
Which software is more useful for presentation in a classroom?
A.
Microsoft Access
B.
Microsoft Excel
C.
Microsoft Power Point
D.
Microsoft Word
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ANSWER :
C. Microsoft Power Point