The average of 20 numbers is zero. Out of these 20 number ,maximum how many numbers will be greater than zero?
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Answered by
1
19 because one number is out
Answered by
2
10
As it can be .1+(-1)+2+(-2)+3+(-3)+4+(-4)+5+(-5)+6+(-6)+7+(-7)+8+(-8)+9+(-9)+10+(-10)/20=
0/20=
=0
As it can be .1+(-1)+2+(-2)+3+(-3)+4+(-4)+5+(-5)+6+(-6)+7+(-7)+8+(-8)+9+(-9)+10+(-10)/20=
0/20=
=0
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