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In a group of 50 people, 35 speak Hindi,...

In a group of 50 people, 35 speak Hindi, 25 speak both English and Hindi and all the people speak at least one of the two languages. How many people speak only English and not Hindi? How many people speak English?

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To solve the problem step by step, we will use set theory concepts. ### Step 1: Define the sets Let: - \( A \) = the set of people who speak English - \( B \) = the set of people who speak Hindi ### Step 2: Identify the given values ...
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  14. Let A and B be two sets such tat : n(A)=20 ,\ n(AuuB)=42\ a n d\ n(Ann...

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