A train is 125 m long. If the train takes 30 seconds to cross a tree by the railway line, then the speed of the train is: - Study24x7
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3631 followers study24x7 21 Oct 2020 11:02 AM study24x7 study24x7

A train is 125 m long. If the train takes 30 seconds to cross a tree by the railway line, then the speed of the train is:

A

14 km/hr

B

15 km/hr

C

16 km/hr

D

12 km/hr

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