Question

In a party there are 5 couples. Out of them 5 people are chosen at random. Find the probability that there are at the least two couples ?

Answer 1

hey mate.,

here there are 5 couples which means there are 10 people.
so the probability of getting at least who couples will be
= 4 people / total number of people.
= 4/10
= 2/5.

I hope this helps u