he average of 25 numbers is zero. Of them, at the most, how many may be greater than zero? Answers.
A) 0 B) 1 C) 24 D) 19 E) 8
Average of 25 numbers = 0.   Sum of 25 numbers (0 x 25) = 0.   It is quite possible that 24 of these numbers may be positive and if their sum is a the 25th number is (-a).   Answer: Option 24
<result>C</result>
he average of 25 numbers is zero. Of them, at the most, how many may be greater than zero?