In a group of 400 people, 250 can speak Hindi and 200 can speak En | Filo
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Class 11

Math

Co-ordinate Geometry

Sets

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In a group of people, can speak Hindi and can speak English. How many people can speak both Hindi and English?

Solution: Let H be the set of people who speak Hindi, and E be the set of people who speak English


We know that:





Thus, 50 people can speak both Hindi and English.
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