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      Question

      Select the option that is related to the third number in

      the same way the second number is related to the first number. 23: 7 :: 29: ?
      A 6 Correct Answer Incorrect Answer
      B 5 Correct Answer Incorrect Answer
      C 2 Correct Answer Incorrect Answer
      D 4 Correct Answer Incorrect Answer

      Solution

      The second number is the sum of all the digits of the square of the first number. For [23, 7]: 23┬▓ = 529 тЖТ 5 + 2 + 9 = 16 тЖТ 1 + 6 = 7. For [29, ?]: 29┬▓ = 841 тЖТ 8 + 4 + 1 = 13 тЖТ 1 + 3 = 4

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