Question
Select the option that is related to third
number-cluster in the same way first number cluster is related to second number-cluster. 83: 73 :: 74: ?Solution
The logic is the sum of the square of the digits of the first and third number is the second and fourth number respectively. For '83’: 73’ = 8² + 3² = 64 + 9 = 73. Similarly, for '74’: ?' = 7² + 4² = 49 + 16 = 65.
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