Neco 2019 Mathematics Question 39
Practice objective / multiple choice question 39 from the 2019 Neco Mathematics examination.
In a class, 50% of the students study Algebra, 40% study Geometry, and 30% study Trigonometry. Exactly 20% study both Algebra and Geometry, 15% study both Algebra and Trigonometry, and 10% study both Geometry and Trigonometry. Moreover, 5% study all three subjects. A student is selected at random. Given that the student studies at least one of the three subjects, what is the probability that the student studies exactly one of them? Give your answer as a decimal rounded to three places.
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About This Question
This is Neco 2019 Mathematics Question 39. It is one of the objective questions from the 2019 Neco Mathematics examination.
Difficulty level: Hard .
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