A train 200metres long is running at a speed of 90 kilometre per hour find time taken by it too cross a railway platform 200 m long
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WE KNOW THAT
D=200M=200/1000KM=0.2KM
S=D/T
T=D/S
T=0.2/90=2/900=1/450HR=1/450×60=60/450=2/15MIN
HERE IS YOUR ANSWER
D=200M=200/1000KM=0.2KM
S=D/T
T=D/S
T=0.2/90=2/900=1/450HR=1/450×60=60/450=2/15MIN
HERE IS YOUR ANSWER
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