IQ Teaser #39

Blindfolded, you are drawing socks from a drawer, one at a time. The drawer contains 12 red socks, 11 white socks, 10 black socks, and 9 blue socks. How many socks must you draw to be sure you have all of at least one of the colors? 34 35 36 37 38 39 40 41 42 None of the above view results