Question

14. There are 30 children in a class. 12 of them can play badminton; 8 of them can play
table tennis. Find the greatest possible number of children that can play neither of the
two games.​

Answer 1

Answer:

If we put any of these students into all three group we will reduce all three numbers of every two classes and can never get the total of 32.

Answer 2

Answer:

given ,

no of children is30

no of children play badminton is 12

no of children play tennis is 8

so no of children neither play 2 games is

30= 12 + 8

30 - 20

10