Waec Model Questions Vol1 2019 Mathematics Question 19
Practice objective / multiple choice question 19 from the 2019 Waec Model Questions Vol1 Mathematics examination.
In a class of 120 students, 68 study Mathematics, 55 study Physics and 48 study Chemistry. 30 study both Mathematics and Physics, 25 study both Mathematics and Chemistry, 20 study both Physics and Chemistry, and 10 study all three subjects. How many students study none of the three subjects?
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About This Question
This is Waec Model Questions Vol1 2019 Mathematics Question 19. It is a objective / multiple choice question from the 2019 Waec Model Questions Vol1 Mathematics examination.
Difficulty level: Medium .
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