Discussion Forum
Que. | A train passes a station platform in 36 seconds and a man standing on the platform in 20 seconds. If the speed of the train is 54 km/hr, what is the length of the platform? |
a. | 120 m |
b. | 240 m |
c. | 300 m |
d. | None of these |
Correct Answer:240 m
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