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There are 80 families in a small town extension area. 20% of these families own a car each. 50% of the remaining families own a motor cycle each. Let N families in that extension do not own any vehicle. Then the value of N4 is

Answer» There are 80 families in a small town extension area. 20% of these families own a car each. 50% of the remaining families own a motor cycle each. Let N families in that extension do not own any vehicle. Then the value of N4 is


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