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JEE Main Math Class 11 Sets Part 1 Questions

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Question : 29

Total: 51

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

[Jan. 7, 2020 (II)]

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