he average of 5 numbers is zero. Of them, at the most, how many may be greater than zero?
Select the correct option
A) 0 B) 4 C) 10 D) 19 E) 8
Average of 5 numbers = 0.   Sum of 5 numbers (0 x 5) = 0.   It is quite possible that 4 of these numbers may be positive and if their sum is a the 5th number is (-a).   Answer: Option 10
<result>C</result>
he average of 5 numbers is zero. Of them, at the most, how many may be greater than zero?