A question paper contains 6 questions each having an alternative. The number of ways that an examinee can answer one or more questions is

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A question paper contains 6 questions each having an alternative. The number of ways that an examinee can answer one or more questions is

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729

242

243

728

answer is D.

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Detailed Solution

The number of ways that an examinee can answer one or more questions is _{$= 3^{6} - 1 = 728$}

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