mdcat logical reasoning MCQ #406

If all mammals have hair and all humans are mammals, which conclusion is logically valid?

mdcat logical reasoning MCQ #406

  1. Question 1

    Q1. If all mammals have hair and all humans are mammals, which conclusion is logically valid?

    • A) All humans have hair.
    • B) Some humans are not mammals.
    • C) Hair is only found in mammals.
    • D) Non-mammals have hair.

    Answer: All humans have hair.

    Explanation: Premises directly link humans to mammals and mammals to hair. Option C introduces irrelevant scope.