Question : Directions: In the following question, find the odd number from the given alternatives.
Option 1: (11, 121)
Option 2: (13, 169)
Option 3: (19, 391)
Option 4: (21, 441)
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Correct Answer: (19, 391)
Solution : Let's check the options – First option: (11, 121)→(11) 2 = 121 Second option: (13, 169)→(13) 2 = 169 Third option: (19, 391)→(19) 2 = 361 ≠ 391 Fourth option: (21, 441)→(21) 2 = 441
The third option does not follow a similar pattern as the other options. Hence, the third option is correct.
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Question : Directions: In the following question, find the odd number pair from the given alternatives.
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