Question

In how many ways can 13 people be seated around two round tables with seating capacities of 6 and 7 people respectively?

• A. ¹³C₆*5!* 7!
• B. ¹³C₆*5!* 6!
• C. ¹³C₆*6!* 7!
• D. ¹³C₆*7!* 8!
• E. ¹³C₆*8!* 9!

Answer 1

The correct option is B

¹³C₆*5!* 6!

The number of ways is ${}^{13}{C}_6$*5!* 6!