A train running at 60 kmph crosses a pole in 30 seconds. What is the length of the train?
speed = $$\frac{distance}{time taken}$$
60 kmph =Â $$\frac{distance}{time taken}$$
$$\frac{5}{18}60 msec$$ =Â $$\frac{distance}{30}$$
distance = 500 m
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