Question

A father has 9 children. He takes 3 children at a time to a park as after as he can without taking the same 3 children more than once. How often each child can go to the park?

• A. 24
• B. 20
• C. 80
• D. 32

Answer 1

Answer: (A)

24

Answer 2

$8C_{2}\ = \text{ 24}$