Find the fake ball among 8 identical balls in 3 weighing puzzle
Submitted by Atanu Chaudhuri on Wed, 08/04/2020 - 20:40
You are given 8 identical looking balls with one of the balls is fake and heavier or lighter than the other 7. You have to identify the fake ball in 3 weighing attempts. Given is a two-pan balance with no weights. In how many ways can you solve the puzzle?
