In an examination yamini has to select 4 questions from each part there are 6,7,8 questions in part 1 , part 2 , part 3 respectively what is the number of possible combinations in which she can choose the questions
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6C4*7C4*8C4
Step-by-step explanation:
(6!/4!.2!).(7!/4!.3!).(8!/4!.4!)
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