C-01-Q091mediumsingle_mcq
In a class of 30 students, 20 like football and 15 like chess. Every student likes at least one of the two games. How many students like both?
In a class of 30 students, 20 like football and 15 like chess. Every student likes at least one of the two games. How many students like both?
- a5
- b10
- c15
- d20