# The confectionery

The confectionery sold 5 kinds of ice cream. In how many ways can I buy 3 kinds if order of ice creams does not matter?

Result

n =  10

#### Solution:

Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):

Be the first to comment!

#### To solve this example are needed these knowledge from mathematics:

Would you like to compute count of combinations?

## Next similar examples:

1. Confectionery
The village markets have 5 kinds of sweets, one weighs 31 grams. How many different ways a customer can buy 1.519 kg sweets.
On the menu are 12 kinds of meal. How many ways can we choose four different meals into the daily menu?
3. Fish tank
A fish tank at a pet store has 8 zebra fish. In how many different ways can George choose 2 zebra fish to buy?
4. A student
A student is to answer 8 out of 10 questions on the exam. a) find the number n of ways the student can choose 8 out of 10 questions b) find n if the student must answer the first three questions c) How many if he must answer at least 4 of the first 5 que
5. First class
The shipment contains 40 items. 36 are first grade, 4 are defective. How many ways can select 5 items, so that it is no more than one defective?
6. Examination
The class is 21 students. How many ways can choose two to examination?
7. Teams
How many ways can divide 16 players into two teams of 8 member?
8. Division
Division has 18 members: 10 girls and 6 boys, 2 leaders. How many different patrols can be created, if one patrol is 2 boys, 3 girls and 1 leader?
9. PIN - codes
How many five-digit PIN - code can we create using the even numbers?
10. Hockey
Hockey match ended 8:2. How many different matches could be?
11. Weekly service
In the class are 20 pupils. How many opportunities have the teacher if he wants choose two pupils randomly who will weeklies?
12. Chords
How many 4-tones chords (chord = at the same time sounding different tones) is possible to play within 7 tones?
13. Blocks
There are 9 interactive basic building blocks of an organization. How many two-blocks combinations are there?
14. Trinity
How many different triads can be selected from the group 43 students?
15. Calculation of CN
Calculate: ?
16. Theorem prove
We want to prove the sentence: If the natural number n is divisible by six, then n is divisible by three. From what assumption we started?
17. Count of triangles
Given a square ABCD and on each side 8 internal points. Determine the number of triangles with vertices at these points.