RRB NTPC 2021-22-02-2021-2 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-22-02-2021-2 RRB Questions

11.
Which of the following statements is FALSE?
A.
In any triangle, the sum of any two sides of the triangle is greater than the length of the third side.
B.
The greatest side of any triangle makes acute angles with each of the other sides.
C.
In any triangle, the sum of any two angles of the triangle is greater than the measure of the third angle.
D.
In any triangle, the difference between the lengths of any two sides of a triangle is smaller than the length of the third side.
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ANSWER :
C. In any triangle, the sum of any two angles of the triangle is greater than the measure of the third angle.
12.
A flame is made up of three parts: the innermost part, the middle part and the outermost part. Why is the innermost part black?
A.
Because of complete combustion of fuel
B.
Because of the presence of un-burnt carbon particles
C.
Because of the incomplete combustion of fuel
D.
Because of the presence of oxygen
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ANSWER :
B. Because of the presence of un-burnt carbon particles
13.

If Raju's earning is 40% less than Venkat's earning, by how much percentage is Venkat's earning more than Raju's earning?

A.

200%

B.

100%

C.

\( \frac{200}{3} \)%

D.

\( \frac{400}{3} \)%

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ANSWER :

C. \( \frac{200}{3} \)%

14.
If 60% of (a - b) is the same as 40% of (a + b), then what percentage of a is b?
A.
20
B.
26
C.
22
D.
24
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ANSWER :
A. 20
15.
_____ is a famous Kathak dancer.
A.
Geeta Chandran
B.
Padma Subrahmanyam
C.
Josyula Seetharamaiah
D.
Birju Maharaj
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ANSWER :
D. Birju Maharaj
16.
Vinod travelled from his home to his office at a speed of 20 km/h and walked back at a speed of 5 km/h. The whole journey took 4 h. The distance between his office and his home is:
A.
10 km
B.
6 km
C.
16 km
D.
8 km
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ANSWER :
C. 16 km
17.
Select the option that is different from the rest.
A.
Golf ball
B.
Tennis ball
C.
American football
D.
Cricket ball
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ANSWER :
C. American football
18.
In which year was The Right of Children to Free and Compulsory Education Act introduced in India?
A.
2009
B.
2011
C.
2002
D.
2005
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ANSWER :
A. 2009
19.
If 60% of x added to 60, then the result is x + 20. The value of number x is:
A.
100
B.
90
C.
80
D.
70
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ANSWER :
A. 100
20.
If the perimeter of a right angled triangle is 56 cm and the area of the triangle is 84 cm², then the length of the hypotenuse is:
A.
25 cm
B.
24 cm
C.
7 cm
D.
50 cm
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ANSWER :
A. 25 cm