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A train is traveling at a speed of 36 km...

A train is traveling at a speed of 36 km/h and crosses a platform in 12 seconds. At the same speed it crosses a man in 6 seconds if the man is walking at a speed of 9 km/h in opposite direction. Find the length of platform and the train both.

A

45 m, 75 m

B

40 m, 80 m

C

35 m, 85 m

D

50 m, 70 m

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A
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