Igcse Model Questions Vol1 2019 Mathematics Question 21
Practice objective / multiple choice question 21 from the 2019 Igcse Model Questions Vol1 Mathematics examination.
The Venn diagram shows the numbers of students studying three subjects \(A\), \(B\) and \(C\). The total number of students is 120. In the diagram the following numbers are shown: only \(A\): 30, only \(C\): 20, only \(B\): ?, \(A\cap B\) only: ?, \(A\cap C\) only: 15, \(B\cap C\) only: ?, and \(A\cap B\cap C\): 10. It is also given that the number of students who study exactly one subject is twice the number who study exactly two subjects. Find the number of students who study exactly two subjects.
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About This Question
This is Igcse Model Questions Vol1 2019 Mathematics Question 21. It is one of the objective questions from the 2019 Igcse Model Questions Vol1 Mathematics examination.
Difficulty level: Medium .
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