0

I have 8 balls and one of them is lighter than others. How could I find that ball by 2 tries? Also I have a balance scales.

BarzanHayati
  • 161
  • 4

1 Answers1

1

First weight 3 vs 3. If they are the same then the light one is among the remaining 2. If they are not the same then from those 3 take 1 vs 1. I think the rest is clear.

Octopus
  • 597
  • 3
  • 8