Mathematics · Number Series and Patterns
In the following number-pairs, the second number is obtained by applying a certain mathematical pattern to the first number. Three of the pairs follow the same pattern and form a group. Select the number-pair that does NOT belong to this group. [Note: Operations should be performed on whole numbers, without breaking down the numbers into constituent digits.]
- 135 - 280
- 263 - 567
- 353 - 424
- 466 - 790✓
Correct answer
66 - 790
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