Igcse Model Questions Vol1 2017 Mathematics Question 16
Practice objective / multiple choice question 16 from the 2017 Igcse Model Questions Vol1 Mathematics examination.
In a class of 150 students, 80 study Mathematics, 70 study Physics, and 60 study Chemistry. The numbers who study both Mathematics and Physics, Physics and Chemistry, and Mathematics and Chemistry are 40, 30, and 20 respectively. Exactly 10 students study none of these subjects. How many students study all three subjects?
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This is Igcse Model Questions Vol1 2017 Mathematics Question 16. It is one of the objective questions from the 2017 Igcse Model Questions Vol1 Mathematics examination.
Difficulty level: Medium .
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