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Permutations and Combinations · 2021 · Shift 2

1 Mathematics questions from this JEE Advanced paper
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Permutations and Combinations · 2021 · Shift 2

1 Mathematics questions from this JEE Advanced paper

  1. Q20.Let S1​={(i,j,k):i,j,k∈{1,2,....,10}}, S2​={(i,j):1≤i<j+2≤10,i,j∈{1,2,...,10}}, S3​={(i,j,k,l):1≤i<j<k<l,i,j,k,l∈{1,2,...,10}}…
    Mathematics · Permutations and Combinations · Multiple correct