A vehicle covers a certain distance at 48 km/h in 5 hours. How much time will it take to cover the same distance at 60 km/h? MCQ with Answer and Explanation

Question

A vehicle covers a certain distance at 48 km/h in 5 hours. How much time will it take to cover the same distance at 60 km/h?

A. 3.5 hours

B. 4.5 hours

C. 4.0 hours

D. 5.0 hours

Answer: Option C

Solution (By JKSSB Mock Tests)

Distance = 48 * 5 = 240 km. New time required = 240 / 60 = 4 hours.

This question belongs to: Maths Time Speed and Distance

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Question #1

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A private sedan tracks a sector path length of 360 km in 4 hours 30 minutes. Find its mean average speed index.

A. 85 km/h

B. 80 km/h

C. 75 km/h

D. 90 km/h

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Correct Answer: Option B

Explanation:
Time = 4.5 hours. Speed index = Sector Distance / Time = 360 / 4.5 = 80 km/h.

This question belongs to: Maths Time Speed and Distance

Question #2

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A cyclist covers a 3.6 km track in 12 minutes. Find his speed in meters per second.

A. 6 m/s

B. 8 m/s

C. 5 m/s

D. 4 m/s

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Correct Answer: Option C

Explanation:
Distance = 3.6 km = 3600 meters. Time = 12 minutes = 720 seconds. Speed = 3600 / 720 = 5 m/s.

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Question #3

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A sonic pulse registers a speed of 340 m/s. How many seconds will it take to span a straight distance line of 8.5 km?

A. 25 seconds

B. 30 seconds

C. 22 seconds

D. 28 seconds

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Correct Answer: Option A

Explanation:
Distance = 8.5 km = 8500 meters. Time taken = 8500 / 340 = 25 seconds.

This question belongs to: Maths Time Speed and Distance

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