Question

6. In the class of 80 students, 50 knows English, 55 knowns French and 46 knows GermanLanguage. 37 know English and French, 28 students know French and German, 7students know none of the language. Find outa. How many students know all three languages?b. How many students know exactly two languages?C. How many students know exactly one language?​

Answer 1

Answer:

A. 41 students know exactly three languages

B. 65 students know exactly two languages

C. 73 students know exactly one languages