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Order or no order

Exercise and reference answers

Upper category
Order
Lower category
No order
Items
  1. Category
    Order
    Item
    Signal
  2. Category
    Order
    Item
    Word made
  3. Category
    Order
    Item
    Race rank
  4. Category
    Order
    Item
    Seat plan
  5. Category
    No order
    Item
    Team pick
  6. Category
    No order
    Item
    Fruit bowl
  7. Category
    No order
    Item
    Card hand
  8. Category
    No order
    Item
    Committee
Instructions
Send each case to the track where order matters or where it does not.

Explanation

_Source: syllabus Mathematics, Chapter 7, Permutations and Combinations._
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