Variations + factorial - math problems
Number of problems found: 28
- VCP equation
Solve the following equation with variations, combinations and permutations: 4 V(2,x)-3 C(2,x+ 1) - x P(2) = 0
- Possible combinations - word
How many ways can the letters F, A, I, R be arranged?
In how many ways can 9 shuttle vans line up at the airport?
How many ways can we thread 4 red, 5 blue, and 6 yellow beads onto a thread?
How many ways can you place 20 pupils in a row when starting on practice?
- Bookshelf and books
How many ways can we place 7 books in a bookshelf?
How many ways can be rewarded 9 participants with the first, second and third prize in a sports competition?
How many ways can 6 people sit on 6 numbered chairs (e. g. , seat reservation on the train)?
How many ways can 9 guests sit down on 10 seats standing in a row?
In elections candidate 10 political parties. Calculate how many possible ways can the elections finish, if any two parties will not get the same number of votes.
In how many ways can be placed 6 athletes on the podium at the Olympics? Depend on the color of the metal.
How many different 3 digit natural numbers in which no digit is repeated, can be composed from digits 0,1,2?
- Combinations of sweaters
I have 4 sweaters two are white, 1 red and 1 green. How many ways can this done?
- Coffe cups
We have 4 cups with 4 different patterns. How many possible combinations can we create from 4 cups?
- Football league
In the football league is 16 teams. How many different sequence of results may occur at the end of the competition?
- Hockey players
After we cycle, five hockey players sit down. What is the probability that the two best scorers of this crew will sit next to each other?
- Boys and girls
There are eight boys and nine girls in the class. There were six children on the trip from this class. What is the probability that left a) only boys b) just two boys
Of the 26 pupils in the classroom, 12 boys and 14 girls, four representatives are picked to the odds of being: a) all the girls b) three girls and one boy c) there will be at least two boys
- Friends in cinema
5 friends went to the cinema. How many possible ways can sit in a row, if one of them wants to sit in the middle and the remaining's place does not matter?
Seven classmates go every day for lunch. If they always come to the front in a different order, will be enough school year to take of all the possibilities?
See also our variations calculator. Variations - math word problems. Factorial - math word problems.