r=5, n=3.if the first pole has 2 flags, third pole has 1 flag. how many ways can the remaining be arranged?

• n represents the no. of poles whereas r represents the no.of flags.
  the first pole and third pole together has 3 flags.More 2 flags can be arranged in 3p2 ways i.e 6
• 10 years agoHelpfull: Yes(3) No(1)
• 16 ways
  in first pole- 12
  in second pole-2
  in third pole- 2
• 10 years agoHelpfull: Yes(0) No(3)