A boat has to cross a river. It crosses river by making an angle of `60^(@)` with bank, due to the stream of river it travels a distance of 450m to reach another side of river. Draw a diagram to this data.

A boat had to cross a river. It crosses the river by making an angle of 60^(@) with the bank of the river due to the stream of the river and travel a distance of 600 m to reach the another side of the river. What is the width of the river ?

A man can swim in still water at a speed of 6 kmph and he has to cross the river and reach just opposite point on the other bank. If the river is flowing at a speed of 3 kmph, and the width of the river is 2 km, the time taken to cross the river is (in hours)

A man can swim in still water at a speed of 6 kmph and he has to cross the river and reach just opposite point on the other bank. If the river is flowing at a speed of 3 kmph, and the width of the river is 2 km, the time taken to cross the river is (in hours)