If a man rows at the rate of 5km/hr in still water and his rate against the current is 3·5 km/hr, then the man’s rate along the current is—Select one:a. 8·5 km/hrb. 6·5 km/hrc. 6 km/hrd. 4·25 km/hr

A man can row at 30 km/hr in still water. If the rate of current is 5 km/hr, find the average speed of man if he rows a certain distance upstream and returns back to starting point.20 km/hr.25 km/hr.32 km/hr.29.2 km/hr.

A man rows to a place 35 km in distance and back in 10 hours 30 minutes. He found that he can row 5 km with the stream in the same time as he can row 4 km against the stream. Find the rate of flow of the stream?Options1.5 km/hr0.75 km/hr1 km/hr1.33 km/hr

A man can row his boat with the stream at 6 km/h and against the stream in 4 km/h. The man's rate is?A1 kmphB8 kmphC5 kmphD3 kmph

A man can row at a speed of 15 km/hr in still water to a certain upstream point and back to the starting point in a river which flows at 9 km/hr. Find his average speed for total journey.a.8.4 km/hrb.9.6 km/hrc.9.1 km/hrd.10.4 km/hr

A man can row upstream at 24 km/hr. And downstream at 30 km/hr. Find the speed of the current.7 km/hr.3 km/hr.9 km/hr.6 km/hr