MathematicsSetsWAEC
In a class of 40, 25 offer Biology, 20 offer Chemistry and 8 offer both. How many offer neither?
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Answer: D. 3
25 + 20 − 8 = 37; 40 − 37 = 3.
An AdmitMe practice question, written for the WAEC syllabus. Not an official past question.