... 1.16*10*10 pairs of black socks unfortunnetly he has mixed up all the pairs while doing loundry .He has kept the pile in a room measuring 10 ftby 20ft. when he was about to leave to office the light bulb in the room blew and he couldn't see color of the socks
a) what is the minimum number of socks he need to pull one after another from the pile to ensure that he has got one matched pair of socks?
b)how many socks does he need to pull as a bunch to get one matched pair?
c)please provide a formula to calculate the number of socks that need to be pulled to creat 'n' matched pairs?
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