In a town of 20,000 families, 40% buy newspaper A, 20% B, 10% C, 5% A & B,
3% B & C, 4% A & C. If 2% buy all the three, the number of families which
buy A only
ar 6600
b) 6300
c) 5600
d) 600
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Correct answer will be
Options C
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