The average of 20 numbers is zero of them at the most, how many may be greater than zero?
- 15
- 10
- 19
- 20
Explanation
Total numbers = 20
Maximum positive numbers = 20 − 1
= 19
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اس سوال کو وضاحت کے ساتھ پڑھیں
- 0
- 1
- 2
- None of these
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- 30
- 35
- 40
- 45