A boat crosses a river of width 1 km, which is flowing
with a speed of 4 km/h, in minimum time. If the
speed of boat in still water is 5 km/h, then drift of the
boat when it will reach to other bank is
(1) 800 m
(2) 400 m
(3) 600 m
(4) 200 m
Answers
Answered by
1
Answer:
800 m is the answer correct
Similar questions