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Let X = {x : 1 le x le 50, x in N} A = ...

Let X = {x : 1 le x le 50, x in N} A = {x: x is multiple of 2} B = {x: x is multiple of 7} Then find number of elements in the smallest subset of X which contain elements of both A and B

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The correct Answer is:
`29`
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JEE MAINS PREVIOUS YEAR ENGLISH-JEE MAIN-MATHEMATICS
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