A question paper on mathematics consists of twelve questions divided into three parts. A…

Mathematics · JEE Main · NTA ExamsPermutations and Combinations

A question paper on mathematics consists of twelve questions divided into three parts. A, B and C, each containing four questions. In how many ways can an examinee answer five questions, selecting atleast one from each part.
  1. 624
  2. 208
  3. 2304
  4. none of these

Answer

(A) 624

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