Post Utme Oau 2024 Mathematics Question 21
Practice objective / multiple choice question 21 from the 2024 Post Utme Oau Mathematics examination.
In the Venn diagram below, the universal set contains 120 elements. Set A has 70 elements, set B has 65 elements, and set C has 50 elements. The number of elements that belong to exactly two of the sets is 30, and the number that belong to none of the sets is 5. How many elements belong to all three sets?
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About This Question
This is Post Utme Oau 2024 Mathematics Question 21. It is one of the objective questions from the 2024 Post Utme Oau Mathematics examination.
Difficulty level: Hard .
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