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In a town of 10,000 families it was foun...

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 Cand 4% buy A and C. If 2% families buy all the three newspapers, then number of families which buyA only is

A

3100

B

3300

C

2900

D

1400

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The correct Answer is:
B
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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 B and C and 4% buy A and C. If 2% families buy all the three newspapers,then find the number of families which buy A only

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