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

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The average of 20 numbers is zero. Of them, at the most, how many may be greater than zero?
Question Posted on 26 Apr 2021Home >> Quantitative Aptitude >> Average Aptitude >> The average of 20 numbers is zero. Of them, at the most, how many may be greater than zero?

The average of 20 numbers is zero. Of them, at the most, how many may be greater than zero?
Choose the correct option from below list
(1)0
(2)1
(3)10
(4)19

Answer:-(4)19
Note:-Average of 20 numbers is 0 and Sum of 20 numbers (0 x 20) = 0. It is quite possible that 19 of these numbers may be positive and if their sum is a then 20th number is (-a).

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	0


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