The average of 20 numbers is zero. Of them, at the most, how many may be greater than zero?

Question

Average of 20 numbers = 0.Sum of 20 numbers (0 x 20) = 0.It is quite possible that 19 of these numbers may be positive and if their sum isathen 20th number is (-a).

Accepted Answer

10

Answer

0

Answer

1

Answer

19

Question 207: The average of 20 numbers is zero. Of them, at the most, how many may be greater than zero?