Waec Model Questions Vol1 2018 Civic Education Question 3
Practice objective / multiple choice question 3 from the 2018 Waec Model Questions Vol1 Civic Education examination.
A survey of 20 000 secondary‑school students reports that 15 % have tried cannabis, 20 % have tried alcohol, and 9 % have tried both cannabis and alcohol. Among the students who have tried cannabis, 60 % have also tried alcohol. Verify that the data are consistent and calculate the percentage of students who have tried alcohol but not cannabis.
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About This Question
This is Waec Model Questions Vol1 2018 Civic Education Question 3. It is one of the objective questions from the 2018 Waec Model Questions Vol1 Civic Education examination.
Difficulty level: Hard .
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