Time Speed and Distance MCQs

Maths

Time Speed and Distance MCQs

Practice Time, Speed and Distance MCQs with answers and detailed solutions. Learn train problems, boats and streams, relative speed, average speed, races, journeys and advanced quantitative aptitude questions for competitive examinations.

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Question #481
A train 160 meters long completely passes a static pole in 8 seconds. Find its speed in km/h.
A. 80 km/h
B. 64 km/h
C. 84 km/h
D. 72 km/h
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Correct Answer: Option D

Explanation:
Speed = 160 / 8 = 20 m/s. In km/h = 20 * (18/5) = 72 km/h.
This question belongs to: Maths Time Speed and Distance
Question #482
Walking at 3/5 of his normal speed, a person is 20 minutes late to his destination. What is his normal time?
A. 40 minutes
B. 30 minutes
C. 35 minutes
D. 25 minutes
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Correct Answer: Option B

Explanation:
New speed = 3/5 of normal speed => New time = 5/3 of normal time. Difference = 2/3 of normal time = 20 minutes. Normal time = (20 * 3) / 2 = 30 minutes.
This question belongs to: Maths Time Speed and Distance
Question #483
A boat covers 40 km downstream in 4 hours and the same distance upstream in 8 hours. Find the speed of the stream.
A. 3.5 km/h
B. 2.5 km/h
C. 3.0 km/h
D. 2.0 km/h
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Correct Answer: Option B

Explanation:
Downstream speed = 40 / 4 = 10 km/h. Upstream speed = 40 / 8 = 5 km/h. Speed of stream = (10 - 5) / 2 = 5 / 2 = 2.5 km/h.
This question belongs to: Maths Time Speed and Distance
Question #484
A car covers a certain distance at an average speed of 50 km/h in 6 hours. At what speed must it travel to cover the same distance in 5 hours?
A. 65 km/h
B. 55 km/h
C. 60 km/h
D. 70 km/h
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Correct Answer: Option C

Explanation:
Distance = 50 * 6 = 300 km. New required speed = 300 / 5 = 60 km/h.
This question belongs to: Maths Time Speed and Distance
Question #485
Two trains 140 meters and 160 meters long are running in opposite directions at speeds of 50 km/h and 58 km/h respectively. In what time will they cross each other?
A. 11 seconds
B. 10 seconds
C. 12 seconds
D. 9 seconds
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Correct Answer: Option B

Explanation:
Total distance = 140 + 160 = 300 meters. Relative speed in opposite directions = 50 + 58 = 108 km/h = 30 m/s. Time taken = 300 / 30 = 10 seconds.
This question belongs to: Maths Time Speed and Distance
Question #486
A man covers 1/3 of his total journey at 40 km/h and the remaining 2/3 at 80 km/h. Find his average speed for the entire journey.
A. 70 km/h
B. 60 km/h
C. 65 km/h
D. 55 km/h
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Correct Answer: Option B

Explanation:
Let total distance be 120 km. First part = 40 km; Time = 40 / 40 = 1 hour. Remaining part = 80 km; Time = 80 / 80 = 1 hour. Total distance = 120 km, Total time = 2 hours. Average speed = 120 / 2 = 60 km/h.
This question belongs to: Maths Time Speed and Distance
Question #487
A person walks from his home to his office at 5 km/h and reaches 10 minutes late. If he walks at 6 km/h, he reaches 2 minutes late. Find the distance.
A. 3.5 km
B. 5.0 km
C. 4.0 km
D. 4.5 km
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Correct Answer: Option C

Explanation:
Time difference = 10 - 2 = 8 minutes = 8/60 = 2/15 hour. Let distance be d. d / 5 - d / 6 = 2/15 => d / 30 = 2/15 => d = 4 km.
This question belongs to: Maths Time Speed and Distance
Question #488
A boat can row 18 km/h in still water and the speed of the current is 2 km/h. Find the time taken to row 80 km downstream.
A. 5.0 hours
B. 3.5 hours
C. 4.0 hours
D. 4.5 hours
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Correct Answer: Option C

Explanation:
Downstream speed = 18 + 2 = 20 km/h. Time taken = 80 / 20 = 4 hours.
This question belongs to: Maths Time Speed and Distance
Question #489
A train 240 meters long passes a static utility pole in 12 seconds. Find the time it takes to completely pass a platform of length 360 meters.
A. 35 seconds
B. 26 seconds
C. 32 seconds
D. 30 seconds
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Correct Answer: Option D

Explanation:
Speed of train = 240 / 12 = 20 m/s. Total distance to pass platform = 240 + 360 = 600 meters. Time taken = 600 / 20 = 30 seconds.
This question belongs to: Maths Time Speed and Distance
Question #490
In a 600-meter race, A finishes in 66 seconds and B finishes in 75 seconds. By what distance does A beat B?
A. 75 meters
B. 80 meters
C. 68 meters
D. 72 meters
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Correct Answer: Option D

Explanation:
Speed of B = 600 / 75 = 8 m/s. Distance covered by B when A crosses the finish line at 66 seconds = 8 * 66 = 528 meters. Winning margin = 600 - 528 = 72 meters.
This question belongs to: Maths Time Speed and Distance
Question #491
A car travels a distance of 420 km at a certain speed. If the speed is increased by 15 km/h, it takes 5 hours for the journey. Find the original speed.
A. 69 km/h
B. 72 km/h
C. 65 km/h
D. 75 km/h
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Correct Answer: Option A

Explanation:
New speed = 420 / 5 = 84 km/h. Since new speed is original speed + 15 km/h, the original speed = 84 - 15 = 69 km/h.
This question belongs to: Maths Time Speed and Distance
Question #492
Excluding stoppages, the speed of a bus is 55 km/h and including stoppages it is 44 km/h. For how many minutes does the bus stop per hour?
A. 12 minutes
B. 10 minutes
C. 14 minutes
D. 15 minutes
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Correct Answer: Option A

Explanation:
Stoppage time per hour = (55 - 44) / 55 = 11 / 55 = 1/5 hour. In minutes = (1/5) * 60 = 12 minutes.
This question belongs to: Maths Time Speed and Distance
Question #493
A delivery vehicle travels at 72 km/h. How many meters does it cover in 15 seconds?
A. 250 meters
B. 400 meters
C. 300 meters
D. 350 meters
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Correct Answer: Option C

Explanation:
Speed = 72 * (5/18) = 20 m/s. Distance = Speed * Time = 20 * 15 = 300 meters.
This question belongs to: Maths Time Speed and Distance
Question #494
An airplane spans a distance of 1800 km at a uniform speed of 600 km/h. Find the time taken to complete the trip.
A. 3.5 hours
B. 2.5 hours
C. 3 hours
D. 2 hours
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Correct Answer: Option C

Explanation:
Time = Distance / Speed = 1800 / 600 = 3 hours.
This question belongs to: Maths Time Speed and Distance
Question #495
A high-speed train covers 450 km in 3 hours. Find its speed in meters per second.
A. 40 m/s
B. 45 m/s
C. 38.33 m/s
D. 41.67 m/s
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Correct Answer: Option D

Explanation:
Speed = 450 / 3 = 150 km/h. In m/s = 150 * (5/18) = 750 / 18 = 41.67 m/s.
This question belongs to: Maths Time Speed and Distance
Question #496
A marathon runner runs a distance of 42 km at a uniform speed of 12 km/h. What is the time taken to finish the race?
A. 4 hours
B. 3 hours 20 minutes
C. 3 hours 45 minutes
D. 3 hours 30 minutes
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Correct Answer: Option D

Explanation:
Time = Distance / Speed = 42 / 12 = 3.5 hours = 3 hours 30 minutes.
This question belongs to: Maths Time Speed and Distance
Question #497
A container ship routes a distance of 120 nautical miles at a speed of 15 knots (nautical miles per hour). Find the total time of the passage.
A. 10 hours
B. 12 hours
C. 8 hours
D. 6 hours
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Correct Answer: Option C

Explanation:
Time = Distance / Speed = 120 / 15 = 8 hours.
This question belongs to: Maths Time Speed and Distance
Question #498
A drone flies at 25 m/s. Find its speed in km/h.
A. 85 km/h
B. 95 km/h
C. 80 km/h
D. 90 km/h
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Correct Answer: Option D

Explanation:
To convert m/s to km/h, multiply by 18/5. Speed = 25 * (18/5) = 90 km/h.
This question belongs to: Maths Time Speed and Distance
Question #499
A cyclist covers a 3.6 km track in 12 minutes. Find his speed in meters per second.
A. 5 m/s
B. 8 m/s
C. 6 m/s
D. 4 m/s
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Correct Answer: Option A

Explanation:
Distance = 3.6 km = 3600 meters. Time = 12 minutes = 720 seconds. Speed = 3600 / 720 = 5 m/s.
This question belongs to: Maths Time Speed and Distance
Question #500
A sound pulse takes 6 seconds to reach the ocean floor and bounce back to a submarine. If the speed of sound in water is 1480 m/s, find the depth of the ocean floor.
A. 2220 meters
B. 6660 meters
C. 4440 meters
D. 8880 meters
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Correct Answer: Option C

Explanation:
Total distance traveled = Speed * Total Time = 1480 * 6 = 8880 meters. Depth is half of total distance = 8880 / 2 = 4440 meters.
This question belongs to: Maths Time Speed and Distance

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