Question
If the squares of a chessboard are painted either red or black at random.
The probability that the chessboard contains equal number of red and black squares is
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Suppose a girl throws a die. If she gets 1 or 2 , she tosses a coin three times and notes the number of tails. If she gets 3,4,5 or 6, she tosses the coin once and notes whether 'head' or 'tail' is obtained. If she obtained exactly one 'tail', what is the probability that she threw 3,4,5,or 6 with the dieQuestion 2
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