RRB NTPC 2021-02-02-2021-1 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-02-02-2021-1 RRB Questions

21.
The angles of a quadrilateral are in the ratio of 1 : 3 : 4 : 7. What is the difference between the largest and the smallest angle?
A.
145ยฐ
B.
120ยฐ
C.
140ยฐ
D.
144ยฐ
ANSWER :
D. 144ยฐ
22.
A, B and C can complete a task in 36, 54 and 72 days respectively. Together they started the task but A left 8 days before the completion of the task while B left 12 days before the completion. The number of days for which C worked is:
A.
24
B.
28
C.
40
D.
32
ANSWER :
A. 24
23.
Which author created the little village of 'Malgudi' as the backdrop for his stories of the little boy 'Swami'?
A.
U. R. Ananthamurty
B.
Girish Karnad
C.
B. V. Karanth
D.
R. K. Narayan
ANSWER :
D. R. K. Narayan
24.
Which article of Indian Constitution contains provisions for the Panchayats and local body governments?
A.
Art. 51 A
B.
Art. 21
C.
Art. 270
D.
Art. 243
ANSWER :
D. Art. 243
25.
Which of the following does the work of linking all the ATMs in India?
A.
Securities and Exchange Board of India
B.
National Payments Corporation of India
C.
National Institute of Banking and Management
D.
Reserve Bank of India
ANSWER :
B. National Payments Corporation of India
26.

If x + y + z = 0, then what will be the value of \(\frac{x^2}{yz}\) +\(\frac{y^2}{zx}\)+ \(\frac{z^2}{xy}\) ?

A.

\(\frac{x^2y^2z^2}{x}\)

B.

3

C.

\(\frac{3x^2+3y^2+3z^2}{x}\)

D.

x² + y² + z²

ANSWER :

B. 3

27.
What is the value of the following expression?
103 โˆ’ [144 รท (12 ร— 12) + 5 + 12 รท (6 โˆ’ 2) + 10]
A.
86
B.
90
C.
85
D.
84
ANSWER :
D. 84
28.

Study the given pattern carefully and select the number from the given options that can replace the question mark (?).

A.

36

B.

72

C.

100

D.

90

ANSWER :

A. 36

29.
The two unequal sides of a rectangle are in the ratio of 3 : 4. If the perimeter is 42 cm, then the length of diagonal will be:
A.
30 cm
B.
25 cm
C.
15 cm
D.
35 cm
ANSWER :
C. 15 cm
30.
Which Prime Minister sent the Cripps Mission to India in 1942?
A.
Clement Attlee
B.
Stanley Baldwin
C.
Ramsay MacDonald
D.
Winston Churchill
ANSWER :
D. Winston Churchill