MathematicsSetsJAMB
In a class, 18 students study French, 15 study Hausa, 6 study both and 3 study neither. How many students are in the class?
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Answer: C. 30
n(F ∪ H) = 18 + 15 − 6 = 27; adding the 3 who study neither gives 30.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.