A & B are two towns. Mr.Fara covers the distance from A to B on cycle at 17kmph
and returns to A by a tonga running at a uniform speed of 8kmph.his average speed
during the whole journey is.
11.88kmph
10.88kmph
12kmph
10kmph
Explanation:
When same distance is covered with different speeds, then the average speed = 2xy / x+y
=10.88kmph
When same distance is covered with different speeds, then the average speed = 2xy / x+y
=10.88kmph