Four numbers have been given, out of which three are alike in some manner and one is different. Select the number that is different.
Show answer & explanation
Correct answer: B
Explanation
The correct answer is Option 2 i.e. 1049.
| Understanding |
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The logic used here is: Option 1: 127 = 27 - 1 = 128 - 1 = 127 Option 2: 1049 could not be broken in this manner. Option 3: 4095 = 212 - 1 = 4096 - 1 = 4095 Option 4: 255 = 28 - 1 = 256 - 1 = 255 Hence, option 2 is the odd one out. |