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In a class of 40 students,30 read chemistry and 20 read physics. If all the...

In a class of 40 students,30 read chemistry and 20 read physics. If all the students read at least one of the subjects,find the probability that a student selected at random from the class reads only chemistry.?
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Asked by Julius Moore on 17th August, 2020
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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