In how many ways can 15 people be seated
at two round tables with 7 seats and 8 seats
respectively.

• ans=1389960
  first we have 2 choose 7 people or 8 people form 15 n den we have 2 give dem the seat
  case1:chossing 7 people
  15c7
  n den seating dem is (7-1)!
  6!* 15c7=579150
  case2:chossing 8 people
  15c8
  n den seating dem =(8-1)!
  7!* 15c8=810810
  ans=810810+579150=1389960
• 12 years agoHelpfull: Yes(7) No(1)
• 1 way
  as it is round table
• 12 years agoHelpfull: Yes(2) No(2)
• 15C7 * 7! *6! =
• 12 years agoHelpfull: Yes(1) No(0)
• in two ways...
• 12 years agoHelpfull: Yes(0) No(3)
• 2 ways either clock wise or anti clock wise
• 12 years agoHelpfull: Yes(0) No(3)