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    • Question

      If 923 = 54, 781 = 56, 654 = 120, then 842 =

      ?
      A 54 Correct Answer Incorrect Answer
      B 64 Correct Answer Incorrect Answer
      C 72 Correct Answer Incorrect Answer
      D 36 Correct Answer Incorrect Answer

      Solution

      The logic followed here is: Multiply all the digits of the number. 9 × 2 × 3 = 54 7 × 8 × 1 = 56 6 × 5 × 4 = 120

      Similarly, for 842:

      8 × 4 × 2 = 64

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