Read the riddle and answer the question.
A stranger gives you 9 coins.
They all look absolutely identical, but one of the coins is fake.
However, you know that the fake coin is lighter than the rest.
You have a balance scale.
What is the least number of time that you will have to weigh to find the counterfeit coin?
So were you able to solve the riddle? Leave your answers in the comment section below.
If you get the correct answer, please share it with your friends and family on WhatsApp, Facebook and other social networking sites.
I have a 1880 silver coin of u.s.a.
I want to know is this original or duplicate