solves problems involving permutations and combinations
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Q 1/10
Score 0
In a class consisting of 20 students, how many ways can a teacher pick a President, Vice-president, and Secretary if no one can hold more than one position?
30
7600
6840
1140
8800
Q 2/10
Score 0
How many ways are there to select 3 books from a set of 6?
30
18
8
20
10
10 questions
Q.
In a class consisting of 20 students, how many ways can a teacher pick a President, Vice-president, and Secretary if no one can hold more than one position?
1
30 sec
M10SP-IIId-e-1
Q.
How many ways are there to select 3 books from a set of 6?
2
30 sec
M10SP-IIId-e-1
Q.
A password consists of 3 distinct numbers and 2 distinct letters. How many different passwords can be made from 4 numbers and 6 letters?
3
30 sec
M10SP-IIId-e-1
Q.
In a deck of 52 cards, how many combinations are there to select 4 queens?
4
30 sec
M10SP-IIId-e-1
Q.
A club has 7 members. The club needs to select a President, a Secretary, and a Treasurer. How many ways can these positions be filled if no person can fill more than one position?
5
30 sec
M10SP-IIId-e-1
Q.
How many ways are there to select a committee of 3 people from a group of 10?
6
30 sec
M10SP-IIId-e-1
Q.
A cashier has 5 unique coins. How many different ways can the coins be arranged in a line?
7
30 sec
M10SP-IIId-e-1
Q.
In a box of chocolates there are 6 milk chocolates, 5 dark chocolates, and 4 white chocolates. How many ways can you choose 3 chocolates, regardless of the type?
8
30 sec
M10SP-IIId-e-1
Q.
How many ways can a hand of 5 cards be drawn from a deck of 52 cards?
9
30 sec
M10SP-IIId-e-1
Q.
A basketball team of 5 players needs to be formed from a group of 8 players. How many ways can the team be formed?
