Question

In a group of children each child gives a gift
to every other. If the number of gifts is 132
find then number of children​

Answer 1

Answer:

Step-by-step explanation:

Let there are n children, then each child will have n-1 gifts.

Total number of gift=total number of children*number of gifts per child

n(n-1)=132

solve

n can not be -ve

n=12

Answer 2

The answer is 132 coz each child gives a gift