The number of elements present in the solution set of 4x - 28 < 1, x $\in$ N is .

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Solution

The correct option is B 7
Given, 4x - 28 < 1
$\Rightarrow$ x < 7.25, x $i n$ N
Hence, Solution set is { 1, 2, 3, 4, 5, 6, 7}
Hence, the solution set will have 7 elements.

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