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Counting Principles

Pro Problems > Math > Statisics and Probabilities > Counting Principles
 
 

Featured Pro Problems

161 - Digits and Letters
Slips of paper with digits and letters are drawn from baskets, with 161 possible results
Twelve Days of Christmas
Santa and Mrs. Claus take a Christmas song to extremes - The Twelve Days of Christmas
Thanksgiving Dinner
How many different Thanksgiving meals could I have?
Making License Plates
How many different license plates can be created using these rules? A counting principles problem
Buttons and Levers
Counting principles problem involving buttons and levers in combination
Burgers and Condiments
Determine the number of ways the customer can have his burger prepared
Tic Tac Toe Grid
Place the markers in a tic-tac-toe grid in as many ways as possible.
STOPS!
In how many different ways can the letters STOPS be arranged?
 
 

Full Directory Listing

161 - Digits and Letters, Andy and Roger, Borders, Building a Burger, Burgers and Condiments, Buttons and Levers, Guitar Pickin', How Many Arrangements?, Making License Plates, STOPS!, Thanksgiving Dinner, Tic Tac Toe Grid, Twelve Days of Christmas
 

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