mdcat logical reasoning MCQ #1045

All mammals have lungs. Whales are mammals. Which conclusion logically follows?

mdcat logical reasoning MCQ #1045

  1. Question 1

    Q1. All mammals have lungs. Whales are mammals. Which conclusion logically follows?

    • A) All whales have lungs.
    • B) Some whales have gills.
    • C) No whales have lungs.
    • D) All non-mammals lack lungs.

    Answer: All whales have lungs.

    Explanation: Syllogism: All A are B. All C are A. Therefore, All C are B. Option B introduces irrelevant gills.