A man row upstream 16 km and downstream 27 km taking 5 hours each time. What is the velocity of current?
3.2 kmph
2.1 kmph
1.1 kmph
8 kmph
2 kmph
Upstream Speed = 16/5 => 3.2 K/h
Downstream Speed = 27/5 => 5.4 K/h
Speed Of Current = (5.4-3.2)/2 => 1.1 K/h