Question
Download Solution PDFIf in a group of people, 40 like tea, 30 like coffee, and 20 like both tea and coffee, how many people like only tea?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven :
People who like tea = 40
People who like coffee = 30
People who like both tea and coffee = 20
Explanation :
People who like only tea = (People who like tea - People who like both tea and coffee)
People who like only tea = (40 - 20)
People who like only tea = 20
Hence, "20" is the correct answer.
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