Permutations
 

Permutations problem 23


A company has 6 employees. While two employees have to stay in the office, 4 can go for lunch.


  • How many ways can they be arranged in a row at the canteen?


  • How many such deployments begin with Martha and end with Janez?


  • How many such deployments do not end with Loret and Lukas?


 

material editor: Akeem Adesina