General Studies · Classification
In the following number-pairs, the second number is obtained by applying certain mathematical operations to the first number. In three of the four pairs, the same pattern is applied and hence they form a group. Select the number -pa ir that does NOT belong to this group. 2 : 5 4 : 18 6 : 39 8 : 66
- 18 : 66
- 26 : 39✓
- 34 : 18
- 42 : 5
Correct answer
6 : 39
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