Marketing Innovation Blog

Marketing Innovation

Keep up to date on the latest announcements, events, and happenings from the connectivity community.

Counterfeit coin

Suppose there are 12 identical-looking coins, of which 11 are real and 1 is counterfeit. It is only known that the counterfeit coin has a different weight than the real ones. With a balance scale and only 3 weighings, how can you identify the counterfeit coin and determine whether it is heavier or lighter ...