A question paper has 5 questions. Each q...

A question paper has 5 questions. Each question has an alternative. The number of ways in which a student can attempt atleast one question is

`2^(5)-1`

`3^(5)-1`

`3^(4)-1`

`2^(4)-1`

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AAKASH SERIES-PERMUTATIONS & COMBINATIONS-EXERCISE-II

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