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Question (21)

QN00441

Speed is a measure of how

(A) heavy an object is
(B) fast or slow an object moves
(C) large an object is
(D) bright an object is

Correct Answer: B

Explanation:

Speed indicates fastness or slowness of motion.

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Question (22)

QN00442

A runner completes 500 m in 100 s. Speed of the runner is

(A) 3 m/s
(B) 4 m/s
(C) 5 m/s
(D) 6 m/s

Correct Answer: C

Explanation:

Speed = 500 ÷ 100 = 5 m/s.

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Question (23)

QN00443

A truck travels 300 km in 5 h. Distance travelled in 2 h at same speed is

(A) 100 km
(B) 110 km
(C) 120 km
(D) 130 km

Correct Answer: C

Explanation:

Speed = 300 ÷ 5 = 60 km/h, distance = 60 × 2 = 120 km.

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Question (24)

QN00444

Which instrument fitted in vehicles measures speed?

(A) Thermometer
(B) Odometer
(C) Speedometer
(D) Barometer

Correct Answer: C

Explanation:

Speedometer measures the speed of vehicles.

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Question (25)

QN00445

A person covers 2.4 km in 30 minutes. Speed in km/h is

(A) 3.6 km/h
(B) 4.8 km/h
(C) 5.2 km/h
(D) 6 km/h

Correct Answer: B

Explanation:

30 min = 0.5 h, speed = 2.4 ÷ 0.5 = 4.8 km/h.

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Question (26)

QN00446

A train moving with speed 15 m/s covers distance in 1 minute equal to

(A) 600 m
(B) 750 m
(C) 900 m
(D) 1000 m

Correct Answer: C

Explanation:

1 min = 60 s, distance = 15 × 60 = 900 m.

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Question (27)

QN00447

Which of the following statements is correct?

(A) Speed depends only on distance
(B) Speed depends only on time
(C) Speed depends on both distance and time
(D) Speed is independent of motion

Correct Answer: C

Explanation:

Speed is determined using both distance and time.

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Question (28)

QN00448

A scooter covers 54 km in 1.5 h. Its speed is

(A) 32 km/h
(B) 34 km/h
(C) 36 km/h
(D) 38 km/h

Correct Answer: C

Explanation:

Speed = 54 ÷ 1.5 = 36 km/h.

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Question (29)

QN00449

A child walks at a speed of 2 m/s. Distance covered in 5 minutes is

(A) 500 m
(B) 550 m
(C) 600 m
(D) 650 m

Correct Answer: C

Explanation:

5 min = 300 s, distance = 2 × 300 = 600 m.

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Question (30)

QN00450

A car covers 420 km in 7 h. Its speed is

(A) 50 km/h
(B) 55 km/h
(C) 60 km/h
(D) 65 km/h

Correct Answer: C

Explanation:

Speed = 420 ÷ 7 = 60 km/h.

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Question (21)

Speed is a measure of how

Explanation:

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Question (22)

A runner completes 500 m in 100 s. Speed of the runner is

Explanation:

Link:

Question (23)

A truck travels 300 km in 5 h. Distance travelled in 2 h at same speed is

Explanation:

Link:

Question (24)

Which instrument fitted in vehicles measures speed?

Explanation:

Link:

Question (25)

A person covers 2.4 km in 30 minutes. Speed in km/h is

Explanation:

Link:

Question (26)

A train moving with speed 15 m/s covers distance in 1 minute equal to

Explanation:

Link:

Question (27)

Which of the following statements is correct?

Explanation:

Link:

Question (28)

A scooter covers 54 km in 1.5 h. Its speed is

Explanation:

Link:

Question (29)

A child walks at a speed of 2 m/s. Distance covered in 5 minutes is

Explanation:

Link:

Question (30)

A car covers 420 km in 7 h. Its speed is

Explanation:

Link:

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