A boat takes `4 hrs` to travel certain distance in a river in down stream and it takes `6 hrs` to travel the same distance in upstream.Then the time taken by the boat to travel the same distance in still water is

A boat takes 6 h to travel some distance along the current on a river. It takes 10 h to travel the same distance against the current. Find out the time taken by the boat to travel that distance in the absence of any current.

A motorboat takes 2 hours to travel a distance of 9 km down the current and it takes 6 hours to travel the same distance against the current. What is the speed of the boat in still water in kmph?

A motor boat takes 2 hours to travel a distance of 9 km downstream and it takes 6 hours to travel the same distance against the current. The speed of the boat is still water and that of the current (in km/h) respectively are :

A motor boat takes 2 hours to travel a distance of 9 km downstream and it takes 6 hours tomtravel the same distance against the current.The speed of the boat in still water and that of the current (in km/h) respectively are:

A motor boat takes 12 hours to go downstream and it takes 24 hours to return the same distance. What is the time taken by boat in still water?

A boat covers certain distance between two spots on a river taking 4 hours going downstream and 6 hours going upstream. What time will be taken by the boat to cover same direction in still water?

A boat covers certain distance between two spots on a river taking 't_(1)' time, going down stream and 't_(2)' time goind upstream, what time will be taken by the boat to cover the same distance in still water:-