# Multiplication principle - examples

- Pins 2

how many different possible 4 digits pins can be found on the 10-digit keypad? - Tricolors

From the colors - red, blue, green, black and white, create all possible tricolors. - Digits

How many natural numbers greater than 4000 which are formed from the numbers 0,1,3,7,9 with the figures not repeated, B) How many will the number of natural numbers less than 4000 and the numbers can be repeated? - 7 heroes

5 heroes galloping on 5 horses behind. How many ways can sort them behind? - Vans

In how many ways can 7 shuttle vans line up at the airport? - Flags

How many different flags can be made from colors red, white, blue, black, yellow, green, purple, gray, orange so that each flag consisted of three different colors? - Seating

How many ways can 7 people sit on 3 numbered chairs (eg seat reservation on the train)? - Football league

In the 2nd football league is 19 teams. How many ways can be filled first, second and third place? - Guests

How many ways can 7 guests sit down on 9 seats standing in a row? - Playing cards

How many possible ways are to shuffle 7 playing cards? - Shelf

How many ways are there to arrange 9 books on a shelf? - Medals

In how many ways can be divided gold, silver and bronze medal among 18 contestant? - Word

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

Flip a coin and then roll a six-sided die. How many possible combinations are there? - Numbers

How many different 4 digit natural numbers in which no digit is repeated, can be composed from digits 0,1,2,3? - Weekly service

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

How many 6 digit area codes are possible if the first number can't be zero? - 2nd class variations

From how many elements you can create 6480 variations of the second class? - Balls

From the urn in which are 18 white balls and 4 red, gradually drag 5-times without replacement. What is the probability that pulls balls are in order: red red white white white? - Phone numbers

How many 9-digit telephone numbers can be compiled from the digits 0,1,2,..,8,9 that no digit is repeated?

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