Combinations of sweaters
I have 4 sweaters two are white, 1 red and 1 green. How many ways can this done?
Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):
Showing 0 comments:
Be the first to comment!
To solve this example are needed these knowledge from mathematics:
Next similar examples:
The village markets have 5 kinds of sweets, one weighs 31 grams. How many different ways a customer can buy 1.519 kg sweets.
- Ice cream
Annie likes much ice cream. In the shop are six kinds of ice cream. In how many ways she can buy ice cream to three scoop if each have a different flavor mound and the order of scoops doesn't matter?
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?
The table contains tennis training schedule for Saturday's younger students during the winter indoor season. Before the start of the summer season is preparing a new training schedule. Tomas Kucera will be able to practice only in the morning, sisters Kova
In the non-transparent bags are red, white, yellow, blue tokens. We 3times pull one tokens and again returned it, write down all possibilities.
3 children pulled 12 different toys from a box. Many ways can be divided toys so that each children had at least one toy?
- Olympics metals
In how many ways can be win six athletes medal positions in the Olympics? Metal color matters.
A job placement agency in Mumbai had to send ten students to five companies two to each. Two of the companies are in Mumbai and others are outside. Two of the students prefer to work in Mumbai while three prefer to work outside. In how many ways assignment
In the Hockey World Cup play eight teams, determine how many ways can they win gold, silver and bronze medals.
- 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).
On the disco goes 12 boys and 15 girls. In how many ways can we select four dancing couples?
How many different 7 digit natural numbers in which no digit is repeated, can be composed from digits 0,1,2,3,4,5,6?
How many 4-tones chords (chord = at the same time sounding different tones) is possible to play within 7 tones?
How many different triads can be selected from the group 43 students?
The city has 7 fountains. Works only 6. How many options are there that can squirt ?
- Calculation of CN
Determine the number of items when the count of variations of fourth class without repeating is 42 times larger than the count of variations of third class without repetition.