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Permutations and Combinations Practice Flashcards | StudBud
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Permutations and Combinations Practice
Permutations and Combinations Practice
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20 plays
Permutations Combinations
Flashcards
16 cards
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Practice quiz
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Questions
16
Answers
1
How many 6-letter arrangements can be made from the word NUMBER?
720
1
120
6
2
How many 3-letter codes can be made from A, B, C, D, E if no letter can be used more than once?
20
40
10
60
3
--
C
D
A
B
4
--
29400
245
11362120
118030188
5
From 9 names on a ballot, 4 will be elected to attend a convention. How many ways to elect?
1512
15120
3024
126
6
-
50
75
25
100
7
--
9
12
16
64
8
--
D
A
C
B
9
There are 10 students in a spelling bee. How many ways can they come in 1st and 2nd place?
362800
90
45
1
10
--
575757
69090840
1482
195
11
How many ways can a king, queen, jester be selected from a group of 20 people?
1140
2432932008000
6840
60
12
--
2640
2380
184969
660
13
How many different ways can 7 people finish in a race?
210
5040
49
35
14
Tbere are
68
2380
136
680
15
How many arrangements can be made from the word MATHEMATICS?
120960
1532470
39916800
10080
16
Kathy can choose 2 kittens from a litter of 5. How many possibilities are there?
20
10
120
2
