Understanding Factorials, Permutations, and Combinations

What is the value of 5 factorial?

• 720

• 120

• 60

• 24

How many three-digit numbers can be formed from the digits 2, 3, 4, 5, and 6 without repetition?

• 20

• 60

• 120

• 240

What is the result of 7P2?

• 42

• 14

• 21

• 35

How many ways can you choose 3 items from a set of 5?

• 15

• 10

• 20

• 5

If a basketball team has 12 players, how many ways can you select 5 players?

• 1200

• 1024

• 924

• 792