In a school of 100 students, only 2 sports – cricket and football are entertained. 40 play only cricket and 40 play only football. If each of 100 students play at least one of the sports. Find the number of students who play both the sports.
20
It is given that 40 play ONLY cricket and 40 plays ONLY football.
The number of students who play both the sports = 100 – (40 +40) = 20