General Intelligence · Classification
Three of the following four number-pairs are alike in a certain way based on a logic/rule/relation and thus form a group. Select the one that does not belong to that group. (Note: Operations should be performed on whole numbers without breaking them down into digits).
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 15 - 23✓
- 211 - 123
- 39 - 83
- 47 - 51
Correct answer
5 - 23
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