RRB NTPC 2021-05-01-2021-2 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-05-01-2021-2 RRB Questions

31.
In which country is the headquarters of Asian Development Bank (ADB) situated?
A.
Japan
B.
Philippines
C.
South Korea
D.
China
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ANSWER :
B. Philippines
32.
In which of the following cases is Δ ABC similar to Δ PQR?
A.
Angles: A = 40°, B = 60°, C = 80°, P = 40°, Q = 20°, R = 120°
B.
Sides: AB = 3 cm, BC = 7.5 cm, CA = 5 cm, PQ = 4.5 cm, QR = 7.5 cm, RP = 6 cm
C.
Angles: A = 50°, B = 70°, C = 60°, P = 50°, Q = 60°, R = 70°
D.
Sides: AB = 2.5 cm, BC = 4.5 cm, CA = 3.5 cm, PQ = 5 cm, QR = 9 cm, RP = 7 cm
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ANSWER :
D. Sides: AB = 2.5 cm, BC = 4.5 cm, CA = 3.5 cm, PQ = 5 cm, QR = 9 cm, RP = 7 cm
33.
What conclusion can be drawn from the premises 'All teachers are hardworking persons' and 'Most hardworking persons are woman'?
A.
All women are hardworking persons
B.
No teacher is a woman
C.
Some women are hardworking persons
D.
All teachers are women.
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ANSWER :
C. Some women are hardworking persons
34.
Which of the following is correct, when a formula has its symbolic meaning (A - Amount, P - Principal, SI - simple interest)?
A.
A = P + SI
B.
P = A + SI
C.
A + P = SI
D.
P − A = 2SI
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ANSWER :
A. A = P + SI
35.
Which of the given options best classifies the following items: Altimeter, Barometer, Dynamometer, Thermometer
A.
Heating equipment
B.
Navigation equipment
C.
Measuring instruments
D.
Weighing instruments
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ANSWER :
C. Measuring instruments
36.

The perimeters of two similar triangles Δ ABC and Δ PQR are 36 cm and 24 cm respectively. If PQ = 10 cm, then what is the measure of AB?

A.

\( \frac{20}{3} \) cm

B.

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

C.

\(\frac{10\sqrt{6}}{3}\) cm

D.

15 cm

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ANSWER :

D. 15 cm

37.
Select the word-pair from the given options where the first word is related to the second word in the same way as the word-pair given below:
Butterfly : Insect :: ?
A.
Rodent : Rat
B.
Ostrich : Bird
C.
Furniture : Chair
D.
Mammal : Man
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ANSWER :
B. Ostrich : Bird
38.
What helps in food digestion?
A.
Oxygen
B.
Carbon
C.
Helium
D.
Saliva
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ANSWER :
D. Saliva
39.
Select the option that is related to the third term in the same way as the second term is related to the first term.
Map : Location :: Compass : ?
A.
Tourist
B.
Radar
C.
Direction
D.
Magnet
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ANSWER :
C. Direction
40.
Which of the following is the external oversight body of the United Nations system?
A.
Joint Inspection Unit
B.
Joint Environment Unit
C.
Joint Unit
D.
Joint Review Unit
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ANSWER :
A. Joint Inspection Unit