A racing car covers a track lap of 5000 meters in 1 minute 40 seconds. Find its speed in km/h. MCQ with Answer and Explanation

Question
A racing car covers a track lap of 5000 meters in 1 minute 40 seconds. Find its speed in km/h.
A. 150 km/h
B. 220 km/h
C. 180 km/h
D. 200 km/h
Answer: Option C
Solution (By JKExamLibrary)
Time = 1 minute 40 seconds = 100 seconds. Speed = 5000 / 100 = 50 m/s. In km/h = 50 * (18/5) = 180 km/h.
This question belongs to: Maths Time Speed and Distance
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Practice More Time Speed and Distance Questions

Question #1
In a 300-meter dash race, X completes the track in 33 seconds and Y completes it in 36 seconds. By what distance does X beat Y?
A. 25 meters
B. 30 meters
C. 28 meters
D. 22 meters
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Correct Answer: Option A

Explanation:
Speed of Y = 300 / 36 = 25/3 m/s. Distance covered by Y when X crosses the finish line at 33 seconds = (25/3) * 33 = 25 * 11 = 275 meters. Winning margin = 300 - 275 = 25 meters.
This question belongs to: Maths Time Speed and Distance
Question #2
A train 150 meters long passing a platform 250 meters long takes 20 seconds. Find the speed of the train in km/h.
A. 64 km/h
B. 72 km/h
C. 84 km/h
D. 80 km/h
Discuss
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Correct Answer: Option B

Explanation:
Total distance = 150 + 250 = 400 meters. Speed = 400 / 20 = 20 m/s. In km/h = 20 * (18/5) = 72 km/h.
This question belongs to: Maths Time Speed and Distance
Question #3
Excluding stoppages, a bus travels at 54 km/h and including stoppages it travels at 45 km/h. How many minutes does the bus stop per hour?
A. 10 minutes
B. 12 minutes
C. 8 minutes
D. 15 minutes
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Correct Answer: Option A

Explanation:
Stoppage time per hour = (54 - 45) / 54 = 9 / 54 = 1/6 hour. In minutes = (1/6) * 60 = 10 minutes.
This question belongs to: Maths Time Speed and Distance
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