Classical/Mathematical Definition

1. Basic Concepts
2. Tossing a Coin
3. Throwing Single/One Dice

4. Drawing/Choosing a Single/One

   4. Card from a Pack of Cards
   5. Ball from two or more balls
   6. Card from Numbered Cards
   7. Item, Product, Article, Page from two or more ...
   8. Letter from the letters of a Word
   9. Letter from a Page

5. Arranging the Letters of a Word

   10. All Letters Different
   11. All Letters Not Different

6. Tossing/Throwing

   12. Two/Three Coins
   13. Four/Five/Six ... More Coins

7. Rolling/Throwing/Tossing

   14. Two/Three/More Die/Dice

8. Drawing/Picking/Selecting/Choosing Two/Three/More

   15. Cards from a Pack of Cards
   16. Numbered Cards
   17. Balls from a Box/Bag/Urn
   18. Item, Product, Article, Page from two or more ...
   19. Fruits/Bulbs/Lamps/Articles/Things/Objects from a Box/Bag/Urn
   20. Coins from a box/bag/urn

Set Theoretic Approach

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Addition Theorem

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Multiplication Theorem

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Bayes Theorem

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