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Permutations and Combinations · 2014 · Shift 1

2 Mathematics questions from this JEE Advanced paper
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Permutations and Combinations · 2014 · Shift 1

2 Mathematics questions from this JEE Advanced paper

  1. Q21.Let n1​<n2​<n3​<n4​<n5​ be positive integers such that n1​+n2​+n3​+n4​+n5​= 20. Then the number of such destinct arrangements (n1​,n2​,n3​,n4​,n5​)…
    Mathematics · Permutations and Combinations · Numerical
  2. Q23.Let n≥2 be an integer. Take n distinct points on a circle and join each pair of points by a line segment. Colour the line segment joining every pair of adjacent points by blue and the rest by red. If the number of red and blue line…
    Mathematics · Permutations and Combinations · Numerical