RRB NTPC 2021-08-04-2021-2 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-08-04-2021-2 RRB Questions

21.
The final approval of Five year plans in India is done by:
A.
National Development Council
B.
Finance Ministry
C.
Reserve Bank of India
D.
Planning Commission
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ANSWER :
A. National Development Council
22.
If x% of 10.8 is equal to 32.4, then the value of x is:
A.
100
B.
3
C.
30
D.
300
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ANSWER :
D. 300
23.
Who killed General Dyer, who was responsible for Jallianwala Bagh Massacre?
A.
Surya Sen
B.
Chandrasekhar Azad
C.
Bhagat Singh
D.
Sardar Udham Singh
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ANSWER :
D. Sardar Udham Singh
24.
In which plateau is the city of Hyderabad located?
A.
Chota Nagpur
B.
Meghalaya plateau
C.
Deccan
D.
Malwa
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ANSWER :
C. Deccan
25.

Simplify \(\left(\frac{2+\sqrt{3}}{2-\sqrt{3}}\right)^2\).

A.

\( \frac{16}{3} \)

B.

97 − 56\(\sqrt{3}\)

C.

97 + 56\(\sqrt{3}\)

D.

48

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ANSWER :

C. 97 + 56\(\sqrt{3}\)

26.
Mechi, a trans-boundary river flowing through India and Nepal is a tributary of ______ river.
A.
Gandak
B.
Godavari
C.
Mahananda
D.
Ganga
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ANSWER :
A. Gandak
27.
What are the values of x in the following equation?
3^(2x+1) − 3^x = 3^(x+3) − 3²
A.
3, −1
B.
4, −1
C.
2, −1
D.
4, −2
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ANSWER :
C. 2, −1
28.
Out of the four letter-clusters listed, three are alike in some manner and one is different. Select the odd one.
A.
WZI
B.
DGE
C.
HJK
D.
QTA
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ANSWER :
C. HJK
29.

Select the option that can replace the question mark (?) in the following series.
\( \frac{K}{11} \), \( \frac{15}{O} \),\( \frac{S}{19} \), \( \frac{23}{}W \), \( \frac{A}{1} \), ?/?

A.

\( \frac{5}{E} \)

B.

\( \frac{6}{E} \)

C.

\( \frac{E}{5} \)

D.

\( \frac{5}{F} \)

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ANSWER :

A. \( \frac{5}{E} \)

30.
Three different traffic signals change lights every 72, 108 and 48 seconds respectively. If the lights change simultaneously at 9:30:00 am, then at what time will they change next simultaneously?
A.
9:37:12 am
B.
9:37:20 am
C.
9:44:24 am
D.
9:36:12 am
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ANSWER :
A. 9:37:12 am