Question

A train having length of 110 meter

is running at a speed of 72 kmph.

How much time train will take to

cross a platform, which length is 4.5

times to the length of the train.​

Answer 1

Answer:

Total distance travelled by the train = length of bridge + length of train ( = 110 + 132 = 242 m

Speed of train = 72 kmph = 72000/60 = 1200 m per minute = 20 m per sec

Hence it will take 242/20 = 12.1 seconds

Answer 2

Answer:

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Step-by-step explanation:

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