In a school, all students play either football or cricket or both. If 250 play football, 300 play cricket and 120 play both the games.How many students play only football?
F-football ; C- cricket
Given,
n(F) = 250, n(C) =300, n(F∩C) =120
n(only football) = n(F) - n(F∩C)
= 250 – 120
= 130