Permutation and Combination

Determine whether the question would be solved using a permutation ,a combination, the Fundamental counting principle, our none. : Five students from 90 will be selected to count ballots for the Class President election. How many groups of 5 students could be selected to count ballots?

• Permutation

• Combination

• Fundamental counting principle

• None

If all items chosen are treated the same it is a ....

• Comparison

• Combination

• Permutation

• Position

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

• Comparison

• Permutation

• Combination

• Position

Determine whether the question would be solved using a permutation ,a combination, the Fundamental counting principle, our none

Rob and Mary are planning trips to 9 countries this year. There are 13 countries they would like to visit. They are deciding which countries to skip.

• combination

• permutation

• Fundamental counting principle

• None

Determine whether the question would be solved using a permutation ,a combination, the Fundamental counting principle, our none. The number of dinosaur models that a museum needs to make from 4 types of dinosaurs and 2 colors.

• Permutation

• Combination

• Use the Fundamental counting principle

• None of the above

Is the order of arrangement important?

Find the number of ways to form a team of three players for a game out of a group of 10 individuals.

• Yes

• No

In the orchestra, there are eight violinists in the front row. How many different ways can they be seated?

• 40320

• 1

• 64

• 8

The ski club with ten members is to choose three officers for captain, co-captain and secretary. How many ways can those offices be filled?

• 10!

• 3!

• 720

• 120

Eva has eight different glasses of water. In how many different orders can the glasses of water be arranged?

• 8

• 64

• 8!

• 56

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

• 90

• 100

• 24

• 12