Which Coin is Counterfeit?
You are given eight coins and told that one of them is counterfeit. The counterfeit one is slightly heavier than the other seven. Otherwise, the coins look identical. Using a simple balance scale, how can you determine which coin is counterfeit using the scale only twice?
This is how it can be found!
Source
Identify The Fake Coin |
This is how it can be found!
Source