Q: There are 20 different socks of two types in a drawer in a completely dark room. What is the minimum number of socks you should grab to ensure you have a
![Tricia Sydney on Twitter: "Wearing two different socks cause I can't find a matching pair. #thedryeratethem http://t.co/rZcn67zi" / Twitter Tricia Sydney on Twitter: "Wearing two different socks cause I can't find a matching pair. #thedryeratethem http://t.co/rZcn67zi" / Twitter](https://pbs.twimg.com/media/A5GpnrDCUAA0WN7.jpg)
Tricia Sydney on Twitter: "Wearing two different socks cause I can't find a matching pair. #thedryeratethem http://t.co/rZcn67zi" / Twitter
![Different men's socks on a legs of two men. Legs of two men in different men's socks on a wooden floor on a white background. | CanStock Different men's socks on a legs of two men. Legs of two men in different men's socks on a wooden floor on a white background. | CanStock](https://cdn.w600.comps.canstockphoto.com/different-mens-socks-on-a-legs-of-two-stock-image_csp51552261.jpg)
Different men's socks on a legs of two men. Legs of two men in different men's socks on a wooden floor on a white background. | CanStock
![Trendspotting | The New Sock Trends: Yay or Nay? – THE YESSTYLIST - Asian Fashion Blog - brought to you by YesStyle.com Trendspotting | The New Sock Trends: Yay or Nay? – THE YESSTYLIST - Asian Fashion Blog - brought to you by YesStyle.com](https://www.yesstyle.com/blog/wp-content/uploads/2015/07/socks_7.jpg)
Trendspotting | The New Sock Trends: Yay or Nay? – THE YESSTYLIST - Asian Fashion Blog - brought to you by YesStyle.com
![The reason anyone would wear two different socks, if they could, which they can't, would be because they could, which they can't. : r/rickandmorty The reason anyone would wear two different socks, if they could, which they can't, would be because they could, which they can't. : r/rickandmorty](https://preview.redd.it/7w3z6du2pqi61.jpg?auto=webp&s=16fef12dfebeaad911f208ec9e392d3b52bc50cc)
The reason anyone would wear two different socks, if they could, which they can't, would be because they could, which they can't. : r/rickandmorty
![Two different socks! Looks awesome! @cnneuman thanks! #kitfitnl #ridgesupply #socks #sockdoping #sockswag #kitspiration #cyclingapparel #cycling #mtb #wielren… Two different socks! Looks awesome! @cnneuman thanks! #kitfitnl #ridgesupply #socks #sockdoping #sockswag #kitspiration #cyclingapparel #cycling #mtb #wielren…](https://i.pinimg.com/originals/cf/9a/40/cf9a40711389b9d85b581aa9288985db.jpg)
Two different socks! Looks awesome! @cnneuman thanks! #kitfitnl #ridgesupply #socks #sockdoping #sockswag #kitspiration #cyclingapparel #cycling #mtb #wielren…
![Maikel van Rooij on Twitter: "Let's be #crazy ! Wearing two different socks today. #InnovateEveryDay https://t.co/JWo0Qnu0vu" / Twitter Maikel van Rooij on Twitter: "Let's be #crazy ! Wearing two different socks today. #InnovateEveryDay https://t.co/JWo0Qnu0vu" / Twitter](https://pbs.twimg.com/media/DfEUhB4XcAA2z2U.jpg)
Maikel van Rooij on Twitter: "Let's be #crazy ! Wearing two different socks today. #InnovateEveryDay https://t.co/JWo0Qnu0vu" / Twitter
![A vertical shot of two different artistic socks on feet, with avocados on the left and blue space on the right Stock Photo - Alamy A vertical shot of two different artistic socks on feet, with avocados on the left and blue space on the right Stock Photo - Alamy](https://c8.alamy.com/comp/2F829G9/a-vertical-shot-of-two-different-artistic-socks-on-feet-with-avocados-on-the-left-and-blue-space-on-the-right-2F829G9.jpg)