A train running at 54 kmph takes 20 seconds to pass a platform. Next it takes 12

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โœช Choose the correct option.

A train running at 54 kmph takes 20 seconds to pass a platform. Next it takes 12 sec. to pass a man walking at 6 kmph in the same direction in which the train is going. Find the length of the train and the length of the platform.

A. Train length = 140 m.
Platform length = 160 m.
B. Train length = 260 m.
Platform length = 240 m.
C. Train length = 160 m.
Platform length = 140 m.
D. Train length = 120 m.
Platform length = 160 m.

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