RRB NTPC 2021-08-03-2021-2 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-08-03-2021-2 RRB Questions

11.
If x + y = 9 and xy = 18, then the value of x² + y² is:
A.
45
B.
18
C.
12
D.
36
😑 View Answer Rough Work
ANSWER :
A. 45
12.
A maximum of how many pieces of 34.6 cm can be cut from a 658 cm long rod?
A.
15
B.
19
C.
21
D.
17
😑 View Answer Rough Work
ANSWER :
B. 19
13.
Name the robot introduced by Chennai traffic police for traffic management in January 2019?
A.
Gerty
B.
KITT
C.
Robocop
D.
Roadeo
😑 View Answer Rough Work
ANSWER :
D. Roadeo
14.
Read the given statement and conclusions carefully and decide which of the conclusions logically follow(s) from the statement.
Statement:
The rapid growth in the consumption of petrol and diesel may lead to scarcity of fuel in near future.
Conclusions:
I. There will be only electric vehicles in the future
II. Other fuel options have to be created to tackle the problem of fuel scarcity.
A.
Both I and II follow.
B.
Only II follows.
C.
Only I follows.
D.
Neither I nor II follows
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ANSWER :
B. Only II follows.
15.
Which of the following is NOT a part of human excretory System?
A.
Collecting duct
B.
Bowman's capsule
C.
Bronchiole
D.
Glomerulus
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ANSWER :
C. Bronchiole
16.

The value of 12 + [(25 ÷ \( \frac{1}{5} \)) - (14 × 8)] - 9 × 4 is:

A.

-4

B.

-11

C.

13

D.

25

😑 View Answer Rough Work
ANSWER :

B. -11

17.

Two cards are drawn from a pack of 52 cards. The probability that out of 2 cards, one card is red and one card is black is:

A.

\( \frac{25}{51} \)

B.

\( \frac{13}{25} \)

C.

\( \frac{26}{51} \)

D.

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

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ANSWER :

C. \( \frac{26}{51} \)

18.
If 45% of a number is 15 less than 70% of that number, then the number is:
A.
60
B.
70
C.
50
D.
40
😑 View Answer Rough Work
ANSWER :
A. 60
19.
Cyclone "Pabuk" originated in which region?
A.
Andaman & Nicobar Islands
B.
Gulf of Thailand
C.
Bay of Bengal
D.
Archipelago
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ANSWER :
B. Gulf of Thailand
20.
Rio De Janeiro is named by ______ as world capital of architecture for 2020?
A.
UNO
B.
UNICEF
C.
IMF
D.
UNESCO
😑 View Answer Rough Work
ANSWER :
D. UNESCO