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Question: Which is a fair game?


A ) Toss a coin twice. You win if you get head both times and your friend wins if he gets tail both times.
B ) Toss a coin ten times. You win if you get head always and your friend wins if he gets 5 heads and 5 tails.
C ) There are 2 green, 5 black, and 7 blue pebbles in a box. Tom wins if he chooses a blue pebble thrice. Mary wins if she chooses a green pebble twice.
D ) Put 5 red and 2 blue crayons in a box. You win if you pick a red crayon. Your friend wins if he picks a blue crayon.

The right answer is Option A

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