Math, asked by kshiti88, 11 months ago

a train 120 metres long passes a tree in 5 seconds how long will it take to cross a railway platform 180 metres long

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Answered by sumu27

Since the length of the tree is negligible, so distance in first case is taken as the length of the train.

Speed = Distance / Time
= 120/5
= 24 m/s

Now ,

Distance = ( 120 + 180 ) = 300 m
Speed = 24 m/s

Time = Distance / Speed
= 300 / 24
= 25/2
= 12.5 seconds

kshiti88: can you again do the answer

kshiti88: pls

sumu27: What ?

sumu27: means what do I need to do }??

kshiti88: the question

kshiti88: write the correct answer you said its wrong

kshiti88: other person removed the correct answer thats why

Answered by royakashxavier9

Answer:

a train 120 metres long passes a tree in 5 seconds how long will it take to cross a railway platform 180 metres long?

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