Given are ten balls, the task is to place these 10 balls in five lines such that each line contain exactly 4 balls.
The solution to the above puzzle can be obtained as:
- Draw the star with a pentagon in the centre.
- Place each basll at the intersection of extended lines of pentagon
- Then place remaining baslls on 5 vertices of pentagon.
- Hence the solution to the “Ten balls in five lines” is: