You want to make five-letter codes that use the letters A, F, E, R, and M without repeating any letter. What is the probability that a randomly chosen code starts
with A?

Question

You want to make five-letter codes that use the letters A, F, E, R, and M without repeating any letter. What is the probability that a randomly chosen code starts
with A?

anonymous · Answer

A curious child asked his mother: “Mommy, why are some of your hairs turning grey?”

The mother tried to use this occasion to teach her child: “It is because of you, dear. Every bad action of yours will turn one of my hairs grey!”

The child replied innocently: “Now I know why grandmother has only grey hairs on her head.”