So, here's the "deal"...
You've got 3 cards:
Imagine you throw all three cards into a hat, mix 'em up, pull one out
at random, and place it on the table. The top of the card is black.
Card #1 is BLACK on both sides
Card #2 is WHITE on both sides
Card #3 is BLACK on one side, WHITE on the other
So you want to be a millionaire? Then answer this one, very simple
(Click on the correct answer below to continue, or click
What is the probability
that the underside of the card is also black?