Sample Question #274 (brainteaser)
Last time you searched in the dark for a matching pair of socks. This time you search in the dark for a matching pair of gloves in a drawer that has 2 pairs of white gloves and 2 pairs of brown ones. As with your socks, you always buy gloves of the same style. So, how many gloves do you need to take out in order to find a matching pair?