Question

anand can row his boat in still water at a speed of 6kmph. if the speed of the stream is 4kmph

Answer 1

Speed upstream = speed of the boat less speed of the stream

Speed downstream = Speed of the boat + speed of the stream.

1.) Speed upstream :

6 - 4 = 2km/h

2.) Speed downstream

6 + 4 = 10 km/h