Question

On a playground, some men were playing football. In that group, 5 men were grandfathers of someone else in the group. 15 men were fathers of someone else in the group and 15 men were sons of someone else in the group. What is the minimum number of men on the playground?
(A) 20
(B) 25
(C) 30
(D) 35​

Answer 1

Answer:

35

Step-by-step explanation:

You have 15 men that are sons of 15 fathers, that automatically adds up to 30, then you have the 5 grandfathers, which adds your total up to 35.