Statements: No building is a tree. All trees are living beings. Conclusions: I. No building is a living being. II. Some living beings are not buildings
Correct answer: B. Only II
- A. Only I
- B. Only II
- C. Both
- D. None
Explanation
Conclusion I: 'No building is a living being.' This conclusion cannot be derived from the given statements. The statements do not provide a direct relationship between buildings and living beings.Conclusion II: 'Some living beings are not buildings.' This conclusion is valid. Since all trees are living beings and no building is a tree, it follows logically that some living beings (specifically, trees) are not buildings.Thus, only Conclusion II is correct, making Option B the right choice.
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About Logical Deductions
Logical deductions require conclusions to be drawn from stated facts, conditions and relationships without adding outside information. The work includes handling all, some and none statements, necessary and sufficient conditions, ordering restrictions, true or false conclusions, and the difference between what must be true and what could be true.
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