Question 1
Five individuals must be matched to their Car, Pet, and City of residence. No two individuals share any of these attributes.
Given information:
• **Either** the person with the **Snake** lives in **LA**, **OR** the person with the **Bird** drives a **Sedan**. • The person in **Boston** does not own a **Dog** and does not drive a **Van**. • If a person drives a **Truck**, their city is not **Chicago**. • **Carl** is the one who owns the **Dog**. • The person who drives a **Hatchback** is **Evan**, who is also the one from **Miami**.
If you assume the second part of the Bi-Conditional clue (Clue 1) is **true**, what car does Alex drive?
Step-by-step Solution (Requires Case-Based Reasoning):
1. Analyze the Bi-Conditional Clue (Clue 1):
- Clue 1: (Pet=Snake → City=LA) OR (Pet=Bird → Car=Sedan)
- The question asks you to assume the second part is TRUE: The person with the Bird drives a Sedan.
2. Case 2 Deduction (Second part TRUE):
- Person X → Pet: Bird and Car: Sedan
3. Anchor Assignments (Clues 4 & 5):
- Clue 4: Carl → Pet: Dog.
- Clue 5: Evan → Car: Hatchback and City: Miami.
4. Inter-Layer Elimination:
- Use the Exclusionary Clue 2 (Boston city) and Conditional Link Clue 3 (Truck car is not Chicago city).
- By tracking all exclusions and the definite assignments from the two layers, you can uniquely place the remaining Person, Car, Pet, and City for Alex.
- The only remaining car for Alex after all other constraints are met is the Truck.
Answer: Truck
1. Analyze the Bi-Conditional Clue (Clue 1):
- Clue 1: (Pet=Snake → City=LA) OR (Pet=Bird → Car=Sedan)
- The question asks you to assume the second part is TRUE: The person with the Bird drives a Sedan.
2. Case 2 Deduction (Second part TRUE):
- Person X → Pet: Bird and Car: Sedan
3. Anchor Assignments (Clues 4 & 5):
- Clue 4: Carl → Pet: Dog.
- Clue 5: Evan → Car: Hatchback and City: Miami.
4. Inter-Layer Elimination:
- Use the Exclusionary Clue 2 (Boston city) and Conditional Link Clue 3 (Truck car is not Chicago city).
- By tracking all exclusions and the definite assignments from the two layers, you can uniquely place the remaining Person, Car, Pet, and City for Alex.
- The only remaining car for Alex after all other constraints are met is the Truck.
Answer: Truck