A man rows his boat 60 km downstream and 30 km upstream taking 3 hrs each time. Find the speed of the stream ? Choose one:	A) 5 kmph	B) 6 kmph	C) 8 kmph	D) 1 kmph	E) 2 kmph
Explanation:   Speed of the boat downstream =   Speed of the boat upstream   \small \therefore The speed of the stream =   5 kmphnswer: 5 kmph
<result>A</result>
A man rows his boat 60 km downstream and 30 km upstream taking 3 hrs each time. Find the speed of the stream ?