Lessons on Permutation

What is the value of 5!

• 25
• 15
• 120
• 720

How many ways ways can you arrange the letters in the word math?

• 15

• 4

• 24

• 48

How many 2-digit numbers can you make using the digits 1, 2, 3, & 4 without repeating the digits?

• 90
• 100
• 12
• 24

Robin has five different pairs of shoes that match with 6 different pairs of socks.  How many shoes-and-socks combinations can she make if she selects one pair of shoes and one pair of socks?

• 1
• 30
• 5!
• 6!

A family of 3 plans to sit in the same row at a movie theater. How many ways can the family be seated in 3 seats?

• 3

• 6

• 1

₃P₃

• 0
• 3
• 6
• 9

How many distinct permutations can be formed using the letters of the word TENNESSEE?

• 3780

• 362,880

• 9

• I can't think of another way you could miss this problem so this isn't the correct answer.

6! - 3!

• 714

• 24

• 6

• 120

Four people posing for pictures

• Permutation

• Combination

Forming a committee of 5 members from 20 people

• Permutation

• Combination