Neco 2020 Mathematics Question 37
Practice objective / multiple choice question 37 from the 2020 Neco Mathematics examination.
In a class of 120 students, 78 study Mathematics (M), 65 study Physics (P), and 50 study Chemistry (C). The number of students who study both Mathematics and Physics is 40, and the number who study both Mathematics and Chemistry is 30. The number of students who study none of the three subjects is 20. How many students study all three subjects?
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About This Question
This is Neco 2020 Mathematics Question 37. It is one of the objective questions from the 2020 Neco Mathematics examination.
Difficulty level: Medium .
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