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Thread: Permutations

  1. #1
    Expert Member
    Join Date
    Jun 2006
    Answers
    410

    Permutations

    Though there are different problems given below solutions are going to be same.

    There are 12 questions on a true/false test. If all questions are answered, in how many different ways can the test be completed?

    Each of the 8 questions on a multiple-choice test have 3 possible answers to them. If all questions are answered, in how many ways can the test be completed?


  2. #2
    Contributing Member
    Join Date
    Sep 2006
    Answers
    962

    Re: Permutations

    Hi James,

    The answer is 4096. Formula is 2 power 12 = 4096

    ---------------
    suresh


  3. #3
    Expert Member
    Join Date
    Jun 2006
    Answers
    410

    Re: Permutations

    It has one more question as well...


  4. #4
    Contributing Member
    Join Date
    Sep 2006
    Answers
    962

    Re: Permutations

    I think the second one answer is 6561. Solution is 3 power 8 = 6561

    ---------------
    suresh


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