Question

A train crosses a pole in 15 seconds, while it crosses 100-meter-long platform in 25 seconds. the length of the train is

Answer 1

length of train is 150m

x/15 =100+x/25


x=length of train

Answer 2

Given :

A train crosses a pole in 15 seconds and a 100m platform in 25 seconds.

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Find :

What is the length of the train?

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Calculations :

→ Speed = 100/10

→ Speed = 10 sec

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→ Length of the train = 15 × 10

→ Length of the train = 150 m

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Therefore, 150 m is the length of the train.

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VERIFICATION :

→ 150/10

→ 15 seconds

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HENCE PROVED!!!