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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 like exactly two products. If 5 people like all the three products then number of people who do not like any product . [There are 100 people in survey]

A

10

B

45

C

10

D

20

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