JEE MATHEMATICS MCQ: PERMUTATIONS

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There are 5 historical moments, 6 gardens and 7 shopping malls in the city. In how many ways a tourist can visit the city, if he visits at least one shopping mall?

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Correct option: A

{2^5}{.2^6}.\left( {{2^7} - 1} \right)

Option A (

{2^5}{.2^6}.\left( {{2^7} - 1} \right)

) is correct because each historical moment and garden can either be visited or not, and at least one shopping mall must be visited.

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