Permutations

How many ways can a club select a president, vice president, and a secretary from a group of 5 people?

• 45

• 12

• 15

• 60

How many ways can you listen to 3 songs from a CD that has 12 selections?

• 1320

• 36

• 1050

• 1200

Homecoming has 7 candidates for King. How many ways can a King and a First Runner-up be chosen to form the Festival Court?

• 49

• 53

• 42

• 70

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

• 24

• 15

• 4

• 40

How many unique 3 digit codes can be created from the 5 digits {1, 2, 3, 4, 5} if repeats are possible?

• 60

• 125

• 115

• 75

Malcolm has to choose 5 numbers for his password (from digits 0 to 9) and repeat digits are not possible. How many different arrangements of numbers could Malcolm choose?

• 9

• 30240

• 1150

• 12500

How many unique 3 letter passwords can be made from 4 letters if repeat letters are possible?

• 24

• 64

• 89

• 72

How many permutations of 3 vowels can be made from the vowels (a,e,i,o,u) without any repeat letters?

• 85

• 75

• 125

• 60

A television director is scheduling a certain sponsor’s commercials for an upcoming broadcast. There are six slots available for commercials. In how many ways may the director schedule the commercials?

• 720

• 1250

• 800

• 36