# How can you get a fair coin toss if someone hands you a coin that is weighted to come up heads more often than tails?

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How can you get a fair coin toss if someone hands you a coin that is weighted to come up heads more often than tails?
posted May 20, 2014

We should use tails on top while flipping always !!!

If you know that it's weighted to come up heads more often than tails, then it's simply a matter of tossing the coin 'bout a hundred times and figure out the "weighted" average of heads versus tails.

So the answer is (just like the stock market): Foreknowledge.

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