In a survey, 50 people like product A, 3...

In a survey, 50 people like product A, 30 people like product B and 20 people like product C and 35 people l not like any product like exactly two products. If 5 people like all the three products then number of people who do . [There are 100 people in survey]

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In a survey it is found that 21 people like product A , 26 people like product B and 29 like product C . If 14 people like products A and B , 15 people like products B and C , 12 people like products C and A , and 8 people like all the three products, find (i) how many people are surveyed in all, (ii) how many like product C only.

In a survey it was found that 21 people liked product A, 26 liked product B and 29 liked product C. If 14 people liked products A and B, 12 people liked products C and A, 14 people liked products B and C and 8 liked all the three products. Find how many liked product C only.

In a survery, it was found that 21 persons liked product A , 26 liked product B and 29 liked product C . If 14 persons liked products A and B , 12 liked products C and A , 13 persons liked products B and C and 8 liked all the three products then (i) Find the number of persons who liked the product C only (ii) The number of persons who like the products A and B but not C

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