Neco Model Questions Vol1 2019 Mathematics Question 48
Practice objective / multiple choice question 48 from the 2019 Neco Model Questions Vol1 Mathematics examination.
In a group of 120 students, 68 study Mathematics, 55 study Physics and 42 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 the three subjects. How many students study all three subjects?
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About This Question
This is Neco Model Questions Vol1 2019 Mathematics Question 48. It is one of the objective questions from the 2019 Neco Model Questions Vol1 Mathematics examination.
Difficulty level: Medium .
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