in a class of 100 students, 35 offers history, 43 offers Geography and 50 offers...

in a class of 100 students, 35 offers history, 43 offers Geography and 50 offers economic, 14 students offers history and geography, 13 offers geography and economic and 11 offers history and economic. the number of students that offers none of the subjects is four times the number of those that offers three subjects.
(i) how many students offers three subjects
(ii) how many students offers none
(iii) how many student offer only one of the subjects
(iv) how many students offers history and Geography?

2 Answers Available
Asked by Painkill on 27th March, 2024