Determine knights and knaves roles

Q: Determine knights and knaves roles

This question evaluates deductive logical reasoning and propositional truth-value analysis, specifically testing the ability to identify logically consistent role assignments under knights-and-knaves truth constraints. It is commonly asked in the Statistics & Math domain to probe formal logic and contradiction detection, emphasizing conceptual understanding rather than practical implementation.

Q: How do I approach Statistics & Math interview questions?

Statistics & Math questions require understanding of core concepts and practice. PracHub provides solutions with explanations to help you master statistics & math interviews.

Question

Knights and Knaves Logic Puzzle

Context

On an island, each person is either:

Knight: always tells the truth.
Knave: always lies.

You meet two people, A and B. B says to A: “You always lie.”

Task

Evaluate the logical consistency of each possible assignment of roles to A and B:

(a) A is Knave; B is Knight
(b) A is Knight; B is Knave
(c) A is Knave; B is Knave
(d) A is Knight; B is Knight

Determine which assignment(s) are logically consistent and explain why.

Determine knights and knaves roles

Knights and Knaves Logic Puzzle

Context

Task

Solution

Comments (0)

Determine knights and knaves roles

Overview

Knights and Knaves Logic Puzzle

Context

Task

Solution

Comments (0)