top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

How many socks she has to pick from drawer to get a pair to wear?

+1 vote
4,387 views

Cathy has twelve black socks and twelve white socks in her drawer.

In complete darkness, and without looking, how many socks must she take from the drawer in order to be sure to get a pair that match?

posted Apr 9, 2014 by Hiteshwar Thakur

Share this puzzle
Facebook Share Button Twitter Share Button LinkedIn Share Button

3 Answers

+1 vote

Its only 3.

answer Nov 6, 2014 by Ankit Bajpai
0 votes

3

Socks do not come in in left and right, so any black will pair with any other black and any white will pair with any other white. If you have three socks and they are either colored black or white, then you will have at least two socks of the same color, giving you one matching pair.

answer Feb 11, 2016 by Salil Agrawal
0 votes

3 pieces of socks

answer Jun 29, 2017 by Kewal Panesar



Similar Puzzles
0 votes
A drawer has 21 blue, 15 black and 17 red socks. How many socks must be take out to be 100% sure for one good pair?

A man has 53 socks in his drawer. They are 21 identical blue, 15 identical black and 17 identical red. The light went off and he is in complete darkness. How many socks must he take out to be 100% certain that he has a pair of black socks?

0 votes
My sock drawer has 26 blue socks, 13 pink socks, 33 green socks, and 12 red socks, how many socks would I have..........

My sock drawer has 26 blue socks, 13 pink socks, 33 green socks, and 12 red socks, how many socks would I have to pull out in the dark to be sure I had a matching pair?

+1 vote
How many socks do you need to pick ?

In your bedroom, you have a drawer with 2 red, 4 yellow, 6 purple, 8 brown, 10 white, 12 green, 14 black, 16 blue, 18 grey, and 20 orange socks. It is dark in your bedroom, so you cannot distinguish between the colors of the socks.How many socks do you need to take out of the drawer to be sure that you have at least three pairs of socks of the same color?

0 votes
How many socks do you have to take out to be sure of having a pair that matches?

It’s midnight and there is power failure. You have twenty two green socks and thirty five purple socks in your dresser drawer. How many socks do you have to take out to be sure of having a pair that matches.

+1 vote
How many socks must be removed to ensure they contain: (a) a matching pair? (b) a blue pair?

If there are ten blue socks, ten red socks and ten brown socks in a drawer in a dark room how many socks must be removed to ensure they contain: (a) a matching pair? (b) a blue pair?

...