Gce Model Questions Vol1 2019 Mathematics Question 17
Practice objective / multiple choice question 17 from the 2019 Gce Model Questions Vol1 Mathematics examination.
The diagram shows three overlapping sets \(A\), \(B\) and \(C\) representing students who study Chemistry, Biology and Physics respectively. The numbers shown in the diagram are: only \(A\): 30, only \(B\): 25, only \(C\): 20, \(A\cap B\) only: 15, \(B\cap C\) only: 10, \(A\cap C\) only: 5, and none of the three: 40. The number of students who study all three subjects is not shown. The total number of students surveyed is 200. How many students study all three subjects?
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About This Question
This is Gce Model Questions Vol1 2019 Mathematics Question 17. It is one of the objective questions from the 2019 Gce Model Questions Vol1 Mathematics examination.
Difficulty level: Medium .
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