Neco Model Questions Vol1 2023 Mathematics Question 18
Practice objective / multiple choice question 18 from the 2023 Neco Model Questions Vol1 Mathematics examination.
In a school of 150 pupils, 78 study Mathematics, 65 study Physics and 50 study Chemistry. The numbers of pupils studying both Mathematics and Physics, both Mathematics and Chemistry, and both Physics and Chemistry are 30, 25 and 20 respectively. Ten pupils study all three subjects. How many pupils study none of these subjects?
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About This Question
This is Neco Model Questions Vol1 2023 Mathematics Question 18. It is one of the objective questions from the 2023 Neco Model Questions Vol1 Mathematics examination.
Difficulty level: Medium .
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