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Next CSE-PPT: 14 March 2027

World MCQ ForumPhilippines

All whales are mammals. All mammals breathe air. Which conclusion follows?

Correct answer: C. All whales breathe air.

Whales are inside the group of mammals, which is inside the group of air-breathers, so all whales breathe air. "Some mammals are not whales" is true in real life but does not follow from these two statements.

easy

Answer and explanation

The correct answer is C. All whales breathe air.

Whales are inside the group of mammals, which is inside the group of air-breathers, so all whales breathe air. "Some mammals are not whales" is true in real life but does not follow from these two statements.

Topic: Syllogisms and Deductive Reasoning MCQs · Subject: Analytical Ability