Neco 2023 Mathematics Question 12
Practice objective / multiple choice question 12 from the 2023 Neco Mathematics examination.
In a class of 120 students, 10 students failed all three mathematics tests (Algebra, Geometry and Trigonometry). The numbers who passed the three tests are: Algebra - 70 students, Geometry - 60 students, Trigonometry - 50 students. The numbers who passed both Algebra and Geometry, both Algebra and Trigonometry, and both Geometry and Trigonometry are 30, 20 and 15 respectively. How many students passed exactly one of the three tests?
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About This Question
This is Neco 2023 Mathematics Question 12. It is one of the objective questions from the 2023 Neco Mathematics examination.
Difficulty level: Medium .
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