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Permutations and Combinations · 2024 · 6 Apr · Shift 2

2 Mathematics questions from this JEE Main paper
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Permutations and Combinations · 2024 · 6 Apr · Shift 2

2 Mathematics questions from this JEE Main paper

  1. Q45.If all the words with or without meaning made using all the letters of the word "NAGPUR" are arranged as in a dictionary, then the word at 315th  position in this arrangement is :
    Mathematics · Permutations and Combinations · MCQ
  2. Q47.Let 0≤r≤n. If n+1Cr+1​:nCr​:n−1Cr−1​=55:35:21, then 2n+5r is equal to :
    Mathematics · Permutations and Combinations · MCQ