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     EduGorilla 
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    The number of all possible selections which a student can make for answering one or more questions out of eight given questions in a paper, where each question has one alternate option, is

    Options :-

    1. 8C1 + 8C2 + 8C3+ ..... + 8C8
    2. 2 × 28
    3. 38
    4. 38 - 1
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