1.

In a town of 10,000 families, it was found that 40% families buy newspaper A, 20% buy newspaper B and 10% buy newspaper C. Also, 5% families buy newspapers A and B 3% buy newspapers B and C and 4% buy newspapers A and C. if 2% families buy all the three newspapers, then number of families which buy newspaper A only is _________.

A. 3300
B. 3200
C. 3000
D. 3400
Answer» B. 3200


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