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Permutation Combination Situation 1 2 3 4 Basic Mult Add 1. Choosing 5 pocketbooks from a selection of 8 2. Putting 7 out of 7 toppings in a pizza 3. Forming 3-digit numbers from the numbers 0, 1,6,9 4. Arrangement of letters in the word MIKROKOSMOS 5. Arranging 15 books in a shelf 6. Electing a class president, vice president and secretary from a group of 30 volunteers 7. Getting 2 apples, 1 mango and 2 pears from a basket containing 5 apples, 3 mangoes and 6 pears 8. Picking not more than 3 chocolate candies out of 9 candies from a box containing 10 chocolate and 15 fruit- flavored candies 9. 4 red flags and 5 blue flags to be arranged in 9 flag poles 10. 7 dancers forming an oval formation