# Combinatorial number - examples

See also our combinations calculator.- 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? - Cards

From a set of 32 cards we randomly pull out three cards. What is the probability that it will be seven king and ace? - Salami

How many ways can we choose 5 pcs of salami, if we have 6 types of salami for 10 pieces and one type for 4 pieces? - Word

What is the probability that a random word composed of chars T, I, O, D, I will be IDIOT? - Examination

The class is 22 students. How many ways can choose four to examination? - Tournament

Determine how many ways can be chosen four representatives from 27 students to school tournament. - Weekly service

In the class are 16 pupils. How many opportunities have the teacher if he wants choose two pupils randomly who will weeklies? - Chocolates

In the market have 3 kinds of chocolates. How many ways can we buy 13 chocolates? - Trinity

How many different triads can be selected from the group 29 students? - Teams

How many ways can divide 12 players into two teams of 6 member? - N-gon

How many diagonals has convex 29-gon? - Committees

How many different committees of 2 people can be formed from a class of 29 students? - Chords

How many 6-tones chords (chord = at the same time sounding different tones) is possible to play within 10 tones? - Fish tank

A fish tank at a pet store has 10 zebra fish. In how many different ways can George choose 4 zebra fish to buy? - Commitee

A class consists of 5 males and 18 females. How many committees of 4 are possible if the committee must consist of 3 males and 1 females? - Calculation of CN

Calculate: ? - Candy

How many ways can divide 22 identical candies to 4 children? - MATES

In MATES (Small Television tipping) from 35 randomly numbers drawn 5 winning numbers. How many possible combinations there is? - Hockey

Hockey match ended 5:10. How many different matches could be? - Lines

In how many points will intersect 11 different lines, where no two are parallel?

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