How many socks must be taken out?
The answer is four. Although there are many socks in the drawer, there are only three colors, so if you take four socks then you are guaranteed to have at least one matching pair.
How many pairs of socks must I pull out to get white pair?
Honestly I’ve heard all sorts of answers to this puzzle, 49, 51, 99, 101, and I know what people are thinking, they’re answering a different question. They’re answering how many socks must I pull out in order to have a white pair, a pair of a specific colour anyway.
Can you draw more than one pair of socks?
If we pull out two socks they could be different colours, they might not be of course, but we are interested in guaranteeing a pair. Which brings us to three socks, worst case thus far is we have one black and one white sock. When we draw the third sock it has to be either black or white, thus forming a pair with one we have already.
Is it possible to have two pairs of red socks?
With two socks it is quite possible to have one each red or blue. But with three there is always a chance of matching pair. Since either you will have chosen three of the same color, or a matching pair and one odd one. Note that any non-zero number of blue socks and red socks require exactly three picks to guarantee a pair.
Are there two black socks or two white socks?
To be clear we are assuming socks are either black or white, and a pair constitutes either two black or two white socks. Two colours Honestly I’ve heard all sorts of answers to this puzzle, 49, 51, 99, 101, and I know what people are thinking, they’re answering a different question.
How many socks do you have to have to get a pair of socks?
Assuming you have in your pile at least two socks of the same type, then two is the minimum number of socks you must take to get a pair. The minimum number of socks, drawn blindly, to guarantee you have a matching pair? That’s not the question you asked.
How many white socks and 18 blue socks?
Your socks were only contains 18 white socks and 18 blue socks. How many times do you need to reach inside the drawer and take out a sock to guarantee a matching pair? – Quora Your socks were only contains 18 white socks and 18 blue socks.
How many pairs of socks are in a dresser drawer?
Ten red socks and ten blue socks are all mixed up in a dresser drawer. The room is fully dark and you want two matching socks. What is the smallest number of socks you must take out of the drawer in order to be sure that you have a pair that match? – Quora Ten red socks and ten blue socks are all mixed up in a dresser drawer.
What to do if your sock drawer is full of socks?
While the room is “fully dark” it did not say there was power outage. Turning on the lights would neatly solve the problem. If the light bulb is busted, you take the drawer outside where there is light just to satisfy the requirement of “taking out from the drawer” the smallest number socks to get a matching pair.
