an examination paper has 3 sections A,B and C,there are 5 questions in section A,4 In section B and 4 in section C.A candidate is required to answer all the questions In A,3 from B and 2 from C
(a)how many ways can we make this choice
(b)how many selection are possible if;
i.a question in B is made compulsory
ii.a particular question in C cannot be chosen,because it is out of the syllabus?
In Mathematics
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Asked by Osifo on 11th May, 2022
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