General Studies · Classification
Three of the following four options are alike in a certain way and thus form a group. Which is the one that does NOT belong to that group? (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into their constituent digits.)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 121 – 38 – 31
- 299 – 104 – 71
- 352 – 68 – 51✓
- 481 – 118 – 91
Correct answer
52 – 68 – 51
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