1003024604

SubArea: 
Combinatorics
Level: 
B
Project ID: 
1003024604
Accepted: 
1
Clonable: 
0
Easy: 
0
Without using a calculator, identify which of the following values is the greatest one.
the number of ordered arrangements of 5 objects taking 3 at a time
the number of unordered selections of 3 objects out of 5 different kinds with repetition allowed
the number of ordered arrangements of 5 objects in which 3 are identical
the number of unordered selections of 3 objects out of 5 objects