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A man crosses a river in a boat. If he cross the river in minimum time he takes 10 minutes with a drift 120 m. if he crosses the river taking shortest path. He takes 12.5 minute find: - (a) width of the river (b) velocity of the boat with respect to water (c) speed of the current
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hey x=vrt,120=10vr artef that 12.5=w/vb and by phyto u will gt vbr=20m/min vr=12m/min w=200m
would u make me understand step by step plz ?
@mathslover @ajprincess Please help:)
what a gr8 explanation : http://www.meritnation.com/discuss/question/2525429 u will find it very useful @maheshmeghwal9
thanx a lot:)
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ur welcome :) ..Did it help u ?
yeah:D
:D gr8 to know ..
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