Neco Model Questions Vol1 2017 Mathematics Question 24
Practice objective / multiple choice question 24 from the 2017 Neco Model Questions Vol1 Mathematics examination.
In a school of 120 students, 78 study Mathematics, 65 study Physics and 50 study Chemistry. The numbers studying both Mathematics and Physics and both Mathematics and Chemistry are 30 and 20 respectively, while the number studying both Physics and Chemistry is 27. It is also known that the number of students who study all three subjects equals the number who study none of the three subjects. How many students study none of the three subjects?
Answer Options
About This Question
This is Neco Model Questions Vol1 2017 Mathematics Question 24. It is one of the objective questions from the 2017 Neco Model Questions Vol1 Mathematics examination.
Difficulty level: Medium .
Master the Exam!
You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.