17 In a survey it was found that 21 people liked product A , 26 liked B and 29 liked C . If 14 people like A and B 12 C and A 14
B and C 8 like all three products . find how many like
(i) At least One Product (ii) None of product (iii) Only A (iv) Only C (V ) A and C but not B
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didn't understood the question properly
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