Question

A boat covers 32 km upstream and 36 km downstream in 7 hours also it covers 40km upstream and 48 km doenstreamfind the speed of boat in still water and that of strem

Answer 1

Let the speed of the boat be X km/hr

and the speed of the stream be Y km/hr

speed in downstream be X + Y km/hr

and speed of upstream be X - Y km/hr...

A.T.Q.

(32/X - Y) + (36/X + Y) = 7 ------(1)

(40/X - Y) + (48/X + Y) = ...

QUESTION IS INCOMPLETE