In a class of 80 students , every student studies economic or geography or both if 65 students - Maths -

Question

In a class of 80 students , every student studies economic or
geography or both if 65 students study economic and 50 study
geography , how many study both subject

Sneha Apar · Accepted Answer

Dear student,

Regards

In a class of 80 students , every student studies economic or geography or both . if 65 students study economic and 50 study geography , how many study both subject.