Neco 2022 Civic Education Question 42
Practice objective / multiple choice question 42 from the 2022 Neco Civic Education examination.
In a nation, \(68\%\) of the population speak Language A, \(55\%\) speak Language B, and \(40\%\) speak Language C. The following exclusive overlaps are known: \(20\%\) speak both A and B but not C, \(15\%\) speak both A and C but not B, \(10\%\) speak both B and C but not A, and \(5\%\) speak all three languages. What percentage of the population speak exactly one of the three languages?
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About This Question
This is Neco 2022 Civic Education Question 42. It is one of the objective questions from the 2022 Neco Civic Education examination.
Difficulty level: Medium .
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