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A drawer contains red socks , black socks , and white socks what is the least number of socks that must be taken out of the droaer to be sure of having 4 pairs of matching socks?

A drawer contains red socks , black socks , and white socks what is the least number of socks that must be taken out of the droaer to be sure of having 4 pairs of matching socks? Correct Answer 8

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In a certain sock drawer, there are 4 pairs black socks, 3 pairs of back socks, 3 pairs of gray of gray socks and 2 pairs of corage socks. It socks removed at random without replaced, what is the minimum number of socks that must removes in order to ensure that two socks of the the same color have been removed?
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