Find the speed of the stream — task. Maths CBSE Homework Assignments, Class 10.

Answer variants:

1 km / hr

4 km / hr

5.5 km / hr

2 km / hr

The speed of a boat in still water is 9 \(km/hr\). It can move 21 \(km\) upstream and 22 \(km\) downstream in 5 hours. Find the speed of the stream.

The speed of the stream \(=\)

Did you find an error?

2. Find the speed of the stream