medium · GMAT Quant
A developer is placing 4 distinct app icons on a smartphone home screen. Two icons, 'Work' and 'Personal', must not be placed in the same row if the screen only has one row of 4 slots.
In how many ways can the 4 icons be arranged such that 'Work' and 'Personal' are not adjacent?
- 24
- 12
- 6
- 18
- 8
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