Question

Of 50 adults, 20 play cricket and 30 play hockey. If 10 play both how many play neither hockey nor cricket

Answer 1

Answer:

Step-by-step explanation:

n(A)= 20, n(B) = 30,n(A intersection B)= 10

n(AUB)= 20+30-10= 40

Answer = 50-40= 10