There are 10 black socks and 10 white socks in a drawer.
Now you have to go out wearing your shoes.
So how many maximum number of times you need to remove the sock from drawer so that you can go out?
You can remove only 1 sock at a time.
Obviously, you can’t go outside wearing different socks!
Check your answer:-Click here to See Solution
first sock can either be white or black, lets say it is white, now next sock can be white or black, if it is white – you have the pair or if it is black, take out one more sock, in either case white or black you will have a pair. so in the worst case you need to take out socks 3 times.
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