How many kids-Math riddle

36.Math Riddles

At a children's party, 
10 kids had juice, 
8 kids had cake, 
and 6 kids had juice and cake. 
How many kids were there at the party?

12 kids

Explanation :  

6 kids had juice and cake, leaving 2 out of the cake eaters that didn't have juice. 
As there were 10 juicers, there must be 12 kids in total.