JEE MATHEMATICS MCQ: COMBINATIONS

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The number of subsets of

\left\{ {1,{\text{ }}2,{\text{ }}3,{\text{ }} \ldots ,{\text{ }}9} \right\}

containing at least one odd number is

View answer and explanation

Correct option: C

496

Option C (496) is correct because it is calculated by subtracting the number of subsets containing only even numbers and the null set from the total number of subsets.

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