Variations - math word problems
Number of problems found: 111
How many ways can 6 people sit on 6 numbered chairs (e. g. , seat reservation on the train)?
- Six on dice
What is the probability that when throwing two dice will fall at least one six?
I have 7 cups: 1 2 3 4 5 6 7. How many opportunities of standings cups are there if 1 and 2 are always neighborhood?
In how many ways can be placed 6 athletes on the podium at the Olympics? Depend on the color of the metal.
How many are all subsets of set ??
In the Hockey World Cup play eight teams, determine how many ways can they win gold, silver and bronze medals.
- Combinations 7
A multi-course meal has 3 choices. 3 appetizers, 4 main courses, and 3 desserts. How many different combinations to choose from?
How many ways can be rewarded 9 participants with the first, second and third prize in a sports competition?
How many different ways can initiate a game of chess (first pass)?
- Election 4
In a certain election there are 3 candidates for president 5 for secretory and 2 for tresurer. Find how many ways the election may (turn out/held).
In the non-transparent bags are red, white, yellow, blue tokens. We 3times pull one tokens and again returned it, write down all possibilities.
- Area codes
How many 6 digit area codes are possible if the first number can't be zero?
- Football league
In the 5th football league is 10 teams. How many ways can be filled first, second and third place?
How many ways can you place 20 pupils in a row when starting on practice?
From the colors - red, blue, green, black and white, create all possible tricolors.
How many ways can 9 guests sit down on 10 seats standing in a row?
- Variation equation
Solve combinatorics equation: V(2, x+8)=72
- How many 4
How many 4 digit numbers that are divisible by 10 can be formed from the numbers 3, 5, 7, 8, 9, 0 such that no number repeats?
How many ways can we thread 4 red, 5 blue, and 6 yellow beads onto a thread?
- Combinations of sweaters
I have 4 sweaters two are white, 1 red and 1 green. How many ways can this done?
See also our variations calculator.