Math, asked by nadim1950, 1 year ago

A man is walking at 6 km/hr and a train travelling in same direction of length 200 meter crossed him with 20 seconds. Find the speed of the train

Answers

Answered by slavanya35

6

(x-6)×5/18×20=200
(x-6)=36
speed of the train x=42km/hr

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