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Jamb Mathematics Past QuestionsQuestions and Answers on SetsQuestion 66:In a class of 40 students, 32 offer mathematics, 24 offer physics and 4 offer neither mathematics nor physics. How many offer both mathematics and physics? A. 4 B. 8 C. 16 D. 20 Question 67:A group of market women sell at least one of yam, plantain and maize. 12 of them sell maize, 10 sell yam and 14 sell plantain. 5 sell plantain and maize, 4 sell yam and maize, 2 sell yam and plantain only while 3 sell all the three items. How many women are in the group? A. 25 B. 19 C. 18 D. 17 |
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