A man can row 6 km/hr in still water. It takes him twice as long to row up as to row don the river. Find the rate of stream.

A man can row 6km/hr in still water.It takes him twice as long to row up as to row don the river.Find the rate of stream.

Rajnish can row 12km/h in still water.It takes him twice as long to row up as to row down the river . Find the rate of stream.

Ashutosh can row 24 km/h in still water . It takes him twice as long to row up as to row down the river .Find the rate of stream.

A man can row 9 km/h in still water. it takes him twice as long as to row up as to row down find the rate of the stream of the river.

A man can row 4.5 km/hr in still water and he finds that it takes him twice as long to row up as to row down the river. Find the rate of the stream.