Question

In a survey 50 people it was found that 22 peoples liked product A, 27 liked

product B and 28 liked product C. If 15 people liked products A and B, 14 people

liked C and A, 15 people liked B and C and 7 liked all the three products. Find how

many

(i) liked atleast one product.

(ii) liked Only A and Only B

(iii) don’t like product C​

Answer 1

Step-by-step explanation:

1) 22+27+28=77= people who liked at least one product

2) 22+27=49= sum of people who liked only A and B

3)22+27=49=50-49= 1 = no of people who did not like C

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