An aeroplane covers a certain distance at a speed of 240 kmph in 5 hours. To cover the same distance in 1 hour
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An aeroplane covers a certain distance at a speed of 240 kmph in 5 hours. To cover the same distance in 1 hour

[From: ] [author: ] [Date: 11-10-18] [Hit: ]
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Answer: Option D

Explanation:

Distance = (240 x 5) = 1200 km.

Speed = Distance/Time

Speed = 1200/(5/3) km/hr. [We can write 1 hours as 5/3 hours]

Required speed = 1200 x 3 km/hr = 720 km/hr.

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5 times faster - 240 x 5 = 1200 kmph
1
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