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Sets and Relations · 2020 · 7 Jan · Shift 2

1 Mathematics questions from this JEE Main paper
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Sets and Relations · 2020 · 7 Jan · Shift 2

1 Mathematics questions from this JEE Main paper

  1. Q31.Let X = {n ∈ N : 1 ≤ n ≤ 50}. If A = {n ∈ X: n is a multiple of 2} and B = {n ∈ X: n is a multiple of 7}, then the number of elements in the smallest subset of X containing both A and B is ​.
    Mathematics · Sets and Relations · Numerical