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A committee consists of n women and k men. In addition there
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In a certain set of five numbers the median is 200
Mar 03, 2012
9
A committee consists of n women and k men. In addition there
Feb 15, 2012
6
If x and y are positive integers and 21x=12y
Feb 26, 2012
1
A jar contains 20 red, 20 blue, 6 yellow and 4 pink balls
Mar 17, 2012
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