A bag contain 8 white balls, 13 black balls and 5 green balls. If two balls are drawn at random from the bag one after another, what is the probability that the first ball is white and the second ball is black.
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PROBABILITY OF FIRST BALL IS WHITE.......
=8/26
=4/13......
PROBABILITY OF SECOND BALL IS BLACK..........
=13/26
= 1/2.........
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