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      Question

      Select the option in which the numbers are not related

      in the same way as are the number of the following set. (54, 23, 26) Β 
      A (65, 36, 48) Correct Answer Incorrect Answer
      B (43, 25, 22) Correct Answer Incorrect Answer
      C (68, 44, 64) Correct Answer Incorrect Answer
      D (72, 30, 72) Correct Answer Incorrect Answer

      Solution

      Product of both digits of 1st number + Product of both digits of 2nd number = 3rd number. (54, 23, 26) β†’ (5 Γ— 4) + (2 Γ— 3) = (20 + 6) = 26 (65, 36, 48) β†’ (6 Γ— 5) + (3 Γ— 6) = (30 + 18) = 48 (43, 25, 22) β†’ (4 Γ— 3) + (2 Γ— 5) = (12 + 10) = 22 (68, 44, 64) β†’ (6 Γ— 8) + (4 Γ— 4) = (48 + 16) = 64 (72, 30, 72) β†’ (7 Γ— 2) + (3 Γ— 5) = (14 + 15) = 29.

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