Round table with a couple together
Eight people are seated around a circular table (seatings differing only by rotation are the same). Two of them are a couple who insist on sitting next to each other. How many distinct seatings are there?
Show hints (2)+
- Glue the couple into one block: 7 units around the circle give .
- Then multiply by for the couple's internal order.
Answer
Reveal answer →Final answer
1440
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Asked at: Game-Based Aptitude, Options Market-Making