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In the following question, select the odd group of numbers from the given alternatives.1. (11, 36, 169)2. (15, 36, 81)3. (26, 64, 100)4. (23, 25, 49) |
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Answer» Correct Answer - Option 1 : (11, 36, 169) Logic: (Digit Sum of First Number)2 = Second Number (Digit Sum of Second Number)2 = Third Number Checking options one by one; 1) (11, 36, 169) → (1 + 1)2 = 22 = 4 ≠ 36 And; (3 + 6)2 = 92 = 81 ≠ 169 2) (15, 36, 81) → (1 + 5)2 = 62 = 36 And; (3 + 6)2 = 92 = 81 3) (26, 64, 100) → (2 + 6)2 = 82 = 64 And; (6 + 4)2 = 102 = 100 4) (23, 25, 49) → (2 + 3)2 = 52 = 25 And; (2 + 5)2 = 72 = 49 Hence, "(11, 36, 169)" is the correct answer. |
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