(c) 6! × 7!
7 men can seat themselves in a round table in (7 – 1)! = 6! ways.
Now there are 7 places vacant between these 7 men.
∴ 7 women can seat themselves in these 7 places in 7 ! ways.
∴ Total number of required arrangement where no two women sit together = 6! × 7!.