112. In a certain class 12 students are interested in Mathematics (M), 16 are interested in Reasoning (R) and 21 interested in Arithmetic (A). 5 interested in Maths and Reasoning. 8 in Maths and Arithmetic 12 in Reasoning and Arithmetic and 3 interested all 3 subjects. Then how many students in the class. a) 24 b) 27 c) 54 d) 39 1 1
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hematics (M ...
7 hours ago — 5 interested in Maths and Reasoning. 8 in Maths and Arithmetic 12 in Reasoning and Arithmetic and 3 interested all 3 subjects. Then how many
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