Question

In a town of 10,000 families it was found that 40% family buy newspaper A, 20% buy newspaper B and 10% families buy newspaper c, 5% families buy A and B, 3% buy Band

In a town of 10,000 families it was found that 40% family buy newspaper A, 20% buy newspaper B and 10% families buy newspaper c, 5% families buy A and B, 3% buy B and C and 4% buy A and C. If 2% families buy all 3 news papers, then find number of families which buy A only.

JEE/Engineering Exams

Maths

Solution

536

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In a town of 10,000 families it was found that 40% family buy newspaper A, 20% buy newspaper B and 10% families buy newspaper c, 5% families buy A and B, 3% buy Band C and 4% buy A and C.

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