Neco 2022 Mathematics Question 9
Practice objective / multiple choice question 9 from the 2022 Neco Mathematics examination.
In a class of 200 students, 120 study Mathematics, 90 study Physics, and 70 study Chemistry. The numbers of students studying both Mathematics and Physics, both Physics and Chemistry, and both Mathematics and Chemistry are 40, 30, and 35 respectively. If 10 students study none of the three subjects, how many students study all three subjects?
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About This Question
This is Neco 2022 Mathematics Question 9. It is one of the objective questions from the 2022 Neco Mathematics examination.
Difficulty level: Medium .
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