In a town of 10,000 families it was found that 40% families buy newspaper A, 20% families 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 newspaper, find the no. of families which buy:- (a) A only (b) B only (c) none of A,B and C (d) exactly two newspapers (e) exactly one newspapers (f) A and C but not B (g) atleast one of A,B,C -----------------------------------------------------------END-----------------------------------------------------------
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