JEE Advanced Mathematics question

The number of ways in which a couple can sit around a table with 6 guests if the couple take consecutive seats is

Answer: (A)

Solution

Tie the couple together as one unit. Then 7 units (the couple + 6 guests) sit round the table in

Create a free account to read the complete working, and practise questions like this in a timed test.

Question ID VK-108204