Waec Model Questions Vol1 2021 Mathematics Question 11
Practice objective / multiple choice question 11 from the 2021 Waec Model Questions Vol1 Mathematics examination.
In a school of 120 students, let A be the set of students who study Mathematics and B the set of students who study Physics. It is known that |A| = 72, the number of students who study neither subject is 20, and the number of students who study both subjects is twice the number who study Mathematics only. How many students study Physics only?
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About This Question
This is Waec Model Questions Vol1 2021 Mathematics Question 11. It is one of the objective questions from the 2021 Waec Model Questions Vol1 Mathematics examination.
Difficulty level: Medium .
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