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Posted on: 07:32:05 PM on July 14, 2017
Posted By:
Tumpu Deka
A man crosses a river In a boat .if he cross the river in minimum time taken 10 min with a drift 120 m .If he cross the river taking shortest path he takes 12.5 min. Find width of the river


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Posted on: 11:12:57 PM on August 4, 2017
Width of river=200m Velocity of River=12m/sec Velocity of boat with respect to river=20m/sec





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