# The Average of 20 Numbers is Zero. Of Them, at the Most, How Many may be Greater than Zero?

**Answer: (4) 19
Explanation:-**

The average of 20 numbers = 0

Therefore, the sum of 20 numbers = 20 x 0 = 0

It is possible that sum of 19 numbers is (X) and the 20

^{th}number is (-X) then, the average can be Zero.

Hence, the answer is (4) 19.