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posted by nabeel Monday, December 5, 2011 at 11:57am.
A river 3 m deep and 40m wide is flown at the speed 2km/hour how much water will flow in sea in 1 minute
2 km/h = 2000 m/60 minutes = 100/3 m/min volume in that time = 40x3x100/3 = 4000 m^3/min
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