(4) Number of books that are in Hindi and English but not in French= 200 – 75 = 125 Number of books that are in Hindi and French but not in English = 150– 75 = 75 Number of books that are in English and French but not in Hindi = 130 –75 = 55 Number of books that are only in English = 400 – (125 + 75 + 55) =145 Number of books that are only in French = 300 – (75 + 75 + 55) =95 Now, the Venn diagram for this problem is as follows:
Total number of books in the library= 145 + 125 + 75 + 55 + 75 + 150+ 95 = 720