A person can row a distance of one km upstream in ten minutes and downstream in four minutes. What is the speed of the stream?
[A] 4 km/hr
[B] 4.5 km/hr
[C] 5.6 km/hr
[D] 9 km/hr


Kindly help us to keep GKToday updated and error free. Use this form to report error or outdated information in questions. We shall rectify asap...