Factorials and Permutations
Authored by Anthony Clark
Mathematics
11th Grade
Used 2+ times
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19 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the number of permutations of 5 different math books piled on a table?
5
25
4
5!
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Nicole has four different skirts, three different blouses and two pairs of shoes which she can wear for a business meeting. In how many ways can Nicole dress for the meeting?
9
12
18
24
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A four-digit number is formed using the digits in the set {1, 2, 3, 4, 5, 6}. How many numbers can be formed if no digit can be used more than once?
6! = 720
64 = 1296
6.5.4.3 = 360
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Aleks has 5 different math books, 3 different biology books and 4 different physics books. In how many different ways can Aleks arrange his books on a book shelf?
5!.3!.4!
12!
5.3.4
5 + 3 + 4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the value of 8!
40320
36
362880
5040
6.
MATH RESPONSE QUESTION
1 min • 5 pts
Calculate the following:
12P5
Mathematical Equivalence
ON
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ivan has 4 different math books, 2 different biology books and 3 different physics books. In how many different ways can Ivan arrange his books in three different file holders, if each holder is for a different subject?
4.2.3
4!.2!.3!
4!.2!.3!.3!
4 + 2 + 3
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