What is average of male population in park B, C and D?
Answer : Option D
Explanation : male population in park B, C & D
= (500-200)+(700-350)+(800-450) = 1000
Required average =
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What is average of male population in park B, C and D?
male population in park B, C & D
= (500-200)+(700-350)+(800-450) = 1000
Required average =