Question
Select the option in which the numbers share the same
relationship as that shared by the given number-pair. 43 : 59Solution
The second number is the result of adding the square of the first digit of the first number to the first number itself. (43 : 59) → 43 + 4² = 43 + 16 = 59. Option A (34 : 45) → 34 + 3² = 34 + 9 = 43. Option B (58 : 88) → 58 + 5² = 58 + 25 = 83. Option C (82 : 146) → 82 + 8² = 82 + 64 = 146. Option D (91 : 100) → 91 + 9² = 91 + 81 = 172.
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