In a container, there are 15 red and 15 white pills.
What is the minimal number of pills a patient needs to take from the container, without looking, to make sure that he got at least two white pills?
In a container, there are 15 red and 15 white pills.
What is the minimal number of pills a patient needs to take from the container, without looking, to make sure that he got at least two white pills?