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