A train 120 m long crosses a platform 220 m long in 20 sec; find the speed of the train?

A train 120 m long crosses a platform 220 m long in 20 sec; find the speed of the train?

Quiz

Answer/Solution

61 kmph

Steps/Work

D = 120 + 220 = 340
T = 20
S = 340/20 * 18/5 = 61 kmph
Answer:D

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A train m long crosses a platform m long in sec ; find the speed of the train?

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