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10. Mammu has 16 pairs of white socks and 16 pairs of brown socks. She keeps them all in the same drawer. If she picks out three socks at random what is the probability she will get a matching pair?
ans:she can get one pair b's 1st timeand 2nd time they may get diff color but at third time they will get a match b's there are only 2 colors
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meenakshi 
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