Question

3. The average of 20 numbers is zero. Of them, at the most, how many may be greater
than zero ?
(a) O
(b) 1
(c) 10
(d) 19
​

Answer 1

Answer:

0

Step-by-step explanation:

If any number is greater than zero, average can never be zero.

Answer 2

Answer:

(d) 19

Step-by-step explanation:

For example if we consider 1 ,1.......(19 times)>0 & -19 then the average is zero.