Question

In a group of 90 people, 41 like jogging, 30 like swimming and 8 like jogging and swimming both
then how many likes at least one of them and how many likes none of them ??​

Answer 1

Number of people who like at least one game= 41+30+8= 79 people

Number of people who doesn't like any of these= 90-79= 11 people