Question

If the number of ways in which we can arrange n ladies and n gentlemen at a round table so that 2 ladies or 2 gentlemen may not sit next to one another is 86400, then the value of n equals:​

Answer 1

Answer:

The number of ways in which we can arrangeladies &gentlemen at a round table so that 2 ladies or 2 gentlemen may not sit next to one another is: