Tricky Probability Interview Puzzle


Tricky Probability Interview Puzzle - 21 August

I have two coins.
* One of the coin is a faulty coin having tail on both side of it.
* The other coin is a perfect coin (heads on side and tail on other).

I blind fold myself and pick a coin and put the coin on table. The face of coin towards the sky is tail.

What is the probability that other side is also tail ?

For Solution : Click Here

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