Waec Model Questions Vol1 2023 Mathematics Question 9
Practice objective / multiple choice question 9 from the 2023 Waec Model Questions Vol1 Mathematics examination.
In a school of 120 students, 70 study Mathematics, 55 study Physics and 45 study Chemistry. The numbers who study both Mathematics and Physics, Mathematics and Chemistry, and Physics and Chemistry are 30, 25 and 20 respectively. Ten students study none of these subjects. How many students study all three subjects?
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About This Question
This is Waec Model Questions Vol1 2023 Mathematics Question 9. It is one of the objective questions from the 2023 Waec Model Questions Vol1 Mathematics examination.
Difficulty level: Medium .
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