A train crosses two persons who are cycling in the same direction as the train, in 12 seconds and 18 seconds respectively. If the speeds of the two cyclists are 9km/h and 18km/h respectively.Find the length and speed of the train?
Asked by mkp400 | 29th Dec, 2017, 08:31: AM
Answered by Arun | 29th Dec, 2017, 06:17: PM
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