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12.2 Permuations and Combinations Flashcards | StudBud
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12.2 Permuations and Combinations
12.2 Permuations and Combinations
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Permutations Combinations
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
Kathy can choose 2 kittens from a litter of 5. How many possibiliites are there?
10
2
20
120
2
Tbere are
680
2380
136
68
3
How many arrangements can be made from the word MATHEMATICS?
10080
120960
1532470
4989600
4
--
118030188
29400
11362120
245
5
--
64
16
12
9
6
From 9 names on a ballot, 4 will be elected to attend a convention. How many committees?
1512
126
15120
3024
7
--
100
50
75
25
8
There are 10 students in a spelling bee. How many ways can they come in 1st and 2nd place?
45
362800
1
90
9
--
3276000
8
6760000
208
10
--
C
D
B
A
11
How many different ways can 7 people finish in a race?
35
210
49
5040
12
How many 6-letter arrangements can be made from the word NUMBER?
1
6
120
720
13
How many ways can a king, queen, jester be selected from a group of 20 people?
6840
2432932008000
60
1140
14
How many 3-letter codes can be made from A, B, C, D, E if no letter can be used more than once?
60
20
40
10
15
A license plate has 3 letters and 4 numbers with repetition allowed. How many possible plates?
175760000
15600
78624000
12
16
How many permutations are there for the letters in the word BANANAS?
1680
420
120
720
17
Out of 7 consonants & 4 vowels, how many words of 3 consonants and 2 vowels can be formed?
210
1050
21400
25200
18
--
B
A
D
C
19
--
2380
184969
660
2640
20
--
1482
575757
195
69090840
