Question 96

A boat goes upstream at 36 km/h and downstream at 40 km/h. The distance covered in each trip being the same, find the speed of boat in still water.

Solution

upstream at 36 km/h and downstream at 40 km/h.

Speed of boat =$$\frac{speed of upstream + speed of downstream}{2}$$

= $$\frac{36 + 40}{2}$$

= 38 km/h

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