Question

If a train travelling at 54km/hr crosses a boy standing on a platform in 12 sec and the platform in 26 sec, then what is the length of the platform?​

Answer 1

Answer:

210 meter

Step-by-step explanation:

Speed is 54 km/h or 54,000 meter/ 3,600 seconds = speed will be 15 metres per second

A man standing static on platform Train passing him in 12 seconds x 15 metres per second = 180 metres is the length of the Train.

Train platform train passes this platform in 26 seconds x 15 metres per second. = 390 metres - length of train 180 metres = 210 metres

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Answer 2

Answer:

Hope it helps you

Step-by-step explanation:

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