Using a Venn diagram or otherwise, solve the following problem: In a class of 70 students, each student has taken either English or Hindi or both. 45 students have taken English and 30 students have taken Hindi. How many students have taken both English and Hindi?
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This means that the total number of students, 70, is equal to the number of students who have taken English plus the number of students who have taken Hindi minus the number of students who have taken both (since those students are counted twice, once in the Show more…
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