A boat can cover a certain distance of 180 km and come back in 12.5 ho

A boat can cover a certain distance of 180 km and come back in 12.5 hours. If the ratio of speed of boat in still water to speed of stream is 5:1, then find out the speed of boat in still water (in km/h)? (a) 25 km/h (b) 28 km/h (c) 30 km/h (d) 26 km/h (e) 32 (…)


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