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      Question

      What will be the number of permutations of n different

      things, taken r at a time, where repeatition is allowed?
      A (n / r(n-1)) Correct Answer Incorrect Answer
      B n^rn Correct Answer Incorrect Answer
      C n^r Correct Answer Incorrect Answer
      D (n-1)^r Correct Answer Incorrect Answer

      Solution

      The correct answer is C

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