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In a town of 10,000families it …

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In a town of 10,000families it was found that 40% families buy newspaper a. 20% buy newspaper b and 10% buy newspaper c. 5%buy a and c 3%buy b and c 4% buy a and c if 2% buy all the three newspaper then find the no of families which buy A only. B only. None of a b and c

Posted by Amrinder Kahlon 5 years, 7 months ago

CBSE > Class 11 > Mathematics

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CBSE > Class 11 > Mathematics