1.

A Boat Can Go At A Speed Of 13 Km/hr In Still Water. On The Off Chance That The Speed Of The Stream Is 4 Km/hr, Discover The Time Taken By The Vessel To Go 68 Km Downstream.

Answer»

Speed DOWNSTREAM = (13 + 4) km/hr = 17 km/hr.

Time taken to MOVEMENT 68 km downstream = (68/17) hrs = 4 hrs

Speed downstream = (13 + 4) km/hr = 17 km/hr.

Time taken to movement 68 km downstream = (68/17) hrs = 4 hrs



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