Question : Directions: In the following question, select the one which is different from the other three alternatives.
Option 1: 38
Option 2: 39
Option 3: 40
Option 4: 41
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Correct Answer: 41
Solution : Let's check the options – First option: 38; 38 is not a prime number. Second option: 39; 39 is not a prime number. Third option: 40; 40 is not a prime number. Fourth option: 41; 41 is a prime number.
So, the fourth option is different from the other three options as 41 is a prime number. Hence, the fourth option is correct.
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Option 1: 1, 2, 4, 7
Option 2: 2, 3, 4, 9
Option 3: 3, 2, 4, 8
Option 4: 4, 2, 3, 9
Option 1: 16
Option 2: 56
Option 3: 128
Option 4: 2
Option 1: 8948
Option 2: 3463
Option 3: 6514
Option 4: 5725
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Option 2: 91
Option 3: 144
Option 4: 225
Option 1: 63
Option 2: 69
Option 3: 65
Option 4: 66
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