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Permutations and Combinations · 2003 · Shift 0

3 Mathematics questions from this JEE Main paper
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Permutations and Combinations · 2003 · Shift 0

3 Mathematics questions from this JEE Main paper

  1. Q105.A student is to answer 10 out of 13 questions in an examination such that he must choose at least 4 from the first five questions. The number of choices available to him is
    Mathematics · Permutations and Combinations · MCQ
  2. Q107.The number of ways in which 6 men and 5 women can dine at a round table if no two women are to sit together is given by
    Mathematics · Permutations and Combinations · MCQ
  3. Q108.If nCr​ denotes the number of combination of n things taken r at a time, then the expression nCr+1​+nCr−1​+2×nCr​ equals
    Mathematics · Permutations and Combinations · MCQ