These are really hard. Care to take a test drive. You post your answers and in a week, I will post the answers and explanations.
*Warning: These really suck!
At an automobile exhibition, cars are displayed on each floor of a three-floor building. On each floor, the cars are either all family cars or all sports cars, either all new or all used, and either all production models or all research models. The following conditions apply to this exhibition:
- If the exhibition includes both family cars and sports cars, then each family car is displayed on a lower numbered floor that any sports car.
- The exhibition includes no used research models.
- The exhibition includes no research models that are sports cars.
- There are new cars on floor 1.
- There are used cars on floor 3.
a. There are research models on floor 1.
b. There are sports cars on floor 1.
c. There are family cars on floor 2.
d. There are research models on floor 2.
e. There are family cars on floor 3.
2. Which of the following statements could be true?
a. The exhibition includes new research model sports cars.
b. The exhibition includes used research model family cars.
c. The exhibition includes used research model sports cars.
d. There are research models on exactly one floor.
e. There are research models on all three floors.
3. Which one of the following statements must be true?
a. There are production models on floor 1.
b. There are research models on floor 1.
c. There are production models on floor 2.
d. There are production models on floor 3.
e. There are research models on floor 3.
4. If there are research models on exactly two floors, then which one of the following statements can be false?
a. There are family cars on floor 1.
b. There are research models on floor 1.
c. There are new cars on floor 2.
d. There are research models on floor 2.
e. There are family cars on floor 3.
GOOD LUCK!!! You are going to need it.
BTW, if this came easy to you, PLEASE EXPLAIN IT SLOWLY TO ME!!!
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