IQ Teaser #38

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 at least 2 of every color? 4 5 10 15 20 25 30 35 40 None of the above view results