A group of 5 students is selected from a class of 20 for a project team. How many different teams can be formed?
C(20,5)
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10
In a group of 11 people, how many ways can you choose a president, vice-president, and secretary?
11x10x9 = 990
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monster
Reset all scores!
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star
Double points!
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gift
Win 25 points!
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baam
Lose 10 points!
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10
How many diffrent ways a driver can go from A to C
3x5+2 = 17
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5
True or False P(10,4) = P(10, 6)
False
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10
How many different seating arrangements are possible for 7 people in a row of chairs?
7!
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thief
Give points!
5
10
15
20
25
rocket
Go to first place!
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shark
Other team loses 25 points!
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lifesaver
Give 10 points!
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10
In how many ways can you arrange the digits 1, 2, 3, 4, 5 without repetition?
5! = 120
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15
A club has 8 members. In how many ways can 4 of them be arranged in a row for a photograph?
8x7x6x5
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15
A bookstore has 8 different books to display on a shelf. However, they want to arrange the books in such a way that 3 specific books must always be placed together. How many different ways can they arrange the books on the shelf?
6! x 3!
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10
There are 10 runners in a race. How many different ways can gold, silver and bronze medal can be distributed?
10 x 9 x 8 = 720
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5
C(6,2)
15
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10
How many different 3-digit numbers can be created using the digits 0, 2, 3, 4.
3 x 4 x 4 = 48
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20
In a dinner party there are 3 tables and 20 people. How many different ways they can sit if 4 people will sit in one table?