Permutations

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

• 12

• 60

• 15

Picking a President, Vice-President, and Secretary from a group of 12.

• Permutation

• Combination

What is the value of 5!

• 25

• 15

• 120

• 720

9 * 8 * 7 * 6 * 5 * 4 * 3 * 2 * 1

• 45

• 362,880

• 90

What does the P stand for in _nP_r?

• Partners

• Positions

• Papers

• Permutations

Determine whether the following scenarios are a permutation or a combination:
 
Selecting a lead and an understudy for a school play.

• Combination

• Permutation

₇P₂

• 0

• 7

• 42

• 210

What does the P stand for in _nP_r?

• Partners

• Positions

• Papers

• Permutations

Permutation is the ......................

• Selection of objects

• Arrangement of Objects

• Arrangement -selection of objects

• None of these

If all items chosen are treated differently it is a ...  

• Comparision

• Permutation

• Combination

• Position