A train moving with a speed 54 km/h crosses a platform and a man on the platform in 36 seconds and 20 seconds respectively. How long is the platform?

A train moving with a speed 54 km/h crosses a platform and a man on th

1.	A train moving with a speed 54 km/h crosses a platform and a man on the platform in 36 seconds and 20 seconds respectively. How long is the platform?
A.	270 m
B.	240 m
C.	300 m
D.	180 m
Answer» C. 300 m

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A train moving with a speed 54 km/h crosses a platform and a man on the platform in 36 seconds and 20 seconds respectively. How long is the platform?

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