MathematicsSetsJAMB
In a class of 40 students, 25 offer Physics, 22 offer Chemistry and 5 offer neither. How many offer both?
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Answer: C. 12
35 students offer at least one subject. 25 + 22 − both = 35, so both = 12.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.