A man rows 750 m in 775 seconds against the stream and return in `7(1)/(2)` minutes . What is rowing speed in still water ?

A man rows down a river 15 km in 3 hrs. with the stream and returns in 7 1/2 hrs, The rate at which he rows in still water is

A man can row (3)/(4) of a km against the stream in 11(1)/(4) minutes and returns in 7(1)/(2) minutes. Find the speed of the man in still water.a.3backslash km/hr b.4backslash km/hr c.5backslash km/hr d.6backslash km/hr

Direction: Study the data carefully and answer the following questions. Following is the production data by 4 persons during 2 months. A man rows down a river 30 km in 6 hrs with the stream and returns in 10 hrs. The rate at which he rows in still water is

A man can row three-quarters of a kilometre against the stream in 11(1)/(4) minutes and return in 07(1)/(2) minutes. The speed (in km/hr) of the man in still water is: