Four numbers have been given out of which three are alike in some manner, while one is different. Choose the odd one.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is Option 4 i.e. 91.
| Understanding | Application |
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61, 109, and 73 are all Prime Numbers. A Prime number is a number that has only two factors namely 1 and itself. |
Therefore, the correct answer is 91 since it is not a Prime number. |