Question

In a class of 80 students, 50 students know English, 55 know French and 46
know German language. 37 students know English & French, 28 students know
French & German, 25 know German & English. 7 students know none of the
language. Find out
(i) How many students know all the 3 languages?
(ii) How many students know exactly 2 languages?
(iii) How many know only one language?

Answer 1

1. I did not know sorry

2. 93 know 2 language

3. 146 students know one language
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