There are 80 families in a small extension area. 20 per cent of these families own a car each. 50 per cent of the remaining families own a motor cycle each. How many families in that extension do not own any vehicle?

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Given in the question, 20% of 80 = 20 * 80 / 100 = 16 Remaining 50% = (80 – 16) × 50 / 100 = 32 No. of families not owning any vehicle = 80 – (32 + 16) = 80 – 48 = 32

There are 80 families in a small extension area. 20 per cent of these families own a car each. 50 per cent of the remaining families own a motor cycle each. How many families in that extension do not own any vehicle?

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