I will give medal to appropriate answer

In a certain school, there are 180 pupils in Year 7. One hundred and ten pupils study
French, 88 study German and 65 study Indonesian. Forty pupils study both French and
German, 38 study German and German only. Find the number of pupils who study:
a) all three languages
b) Indonesian only
c) none of the languages
d) at least one language
e) either one ot two of the three languages.

Question

I will give medal to appropriate answer

In a certain school, there are 180 pupils in Year 7. One hundred and ten pupils study
French, 88 study German and 65 study Indonesian. Forty pupils study both French and
German, 38 study German and German only. Find the number of pupils who study:
a) all three languages 
b) Indonesian only
c) none of the languages 
d) at least one language
e) either one ot two of the three languages.

aravindg · Answer

Do you know the basic formulas of set theory?

aravindg · Answer

f(AUB)=?
f(A intersection B)=?

anonymous · Answer

i know but i did not asked for basic theory