Three of the following four numbers are alike in a certain way and one is different. Pick the number that is different from the rest.
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 254
| Understanding |
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All numbers except 254 are multiples of 7. 217 = 31 x 7 126 = 18 x 7 189 = 27 x 7 |