Question (5/42)
A man can row at 5 km/hr in still water. If the velocity of current is 1 km/hr and it takes him 1 hour to row to a place and come back, how far is the place ?(A) 2.4 km
(B) 2.5 km
(C) 3.0 km
(D) 3.6 km
Question (6/42)
A boat can travel with a speed of 13 km/hr in still water. If the speed of the stream is 4 km/hr, find the time taken by the boat to go 68 km downstream ?(A) 4 Hours
(B) 5 Hours
(C) 6 Hours
(D) 7 Hours