Exploring Combinations and Permutations

Exploring Combinations and Permutations

12th Grade

10 Qs

quiz-placeholder

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Exploring Combinations and Permutations

Exploring Combinations and Permutations

Assessment

Quiz

Mathematics

12th Grade

Hard

Created by

John Njau

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula for calculating permutations of n items taken r at a time?

P(n, r) = n! + (n - r)!

C(n, r) = n! / (r! (n - r)! )

P(n, r) = n! * r!

P(n, r) = n! / (n - r)!

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many ways can you arrange the letters in the word 'MATH'?

36

18

24

12

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If you have 5 different books, how many ways can you choose 3 to read?

15

10

20

5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the difference between combinations and permutations?

Permutations can only be used with distinct items.

Combinations are always larger than permutations.

Combinations do not consider order; permutations do.

Combinations require all items to be selected.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calculate the number of ways to select 2 fruits from a basket of 5 different fruits.

15

20

10

5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In how many ways can 4 people be seated in a row?

30

12

24

16

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a committee of 3 is to be formed from 10 people, how many different committees can be formed?

120

45

30

60

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