Permutation and Combination

What is the formula for permutation?

Tags

CCSS.HSS.CP.B.9

What is the formula for combination?

Tags

CCSS.HSS.CP.B.9

Find the number of words, with or without meaning, that can be formed with the letters of word “CHAIR”?

• 120

• 3125

• 5

• 25

Tags

CCSS.HSS.CP.B.9

Mariam wants to order a sandwich with two of the following ingredients: mushroom, eggplant, tomato, and avocado. How many different sandwiches can Mariam choose?

• 8

• 6

• 4

• 2

Tags

CCSS.HSS.CP.B.9

How many ways can you arrange 2 letters from the word SQUARE?

• 45

• 320

• 30

• 140

Tags

CCSS.HSS.CP.B.9

A Mathematics test contains five different questions labelled A, B, C, D, and E. You are supposed to choose 2 to answer. How many different ways are there to do this?

• 5

• 15

• 10

• 15

Tags

CCSS.HSS.CP.B.9

There are _ ways can be arranged from the letters "MATH"

Tags

CCSS.HSS.CP.B.9

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

• 24

• 90

• 12

• 100

Tags

CCSS.HSS.CP.B.9

A group of 4 men and 3 ladies are to be seated in a row for a photo session. If the men and ladies want to be seated alternately, calculate the number of different arrangements?

• 24

• 144

• 64

• 12

Tags

CCSS.HSS.CP.B.9

Calculate the number of ways to arrange 9 books of different tittles on a book rack?

• 31

• 362880

• 368280

• 45

Tags

CCSS.HSS.CP.B.9