Statements: All mobiles are electronics. Some electronics are gadgets. Conclusions: I. Some mobiles are gadgets. II. All electronics are mobiles. III. Some gadgets are electronics
Correct answer: A. Only III
- A. Only III
- B. Only I and II
- C. I and III
- D. None
Explanation
To solve this logical deduction problem, evaluate each conclusion based on the given statements:Statements: All mobiles are electronics. Some electronics are gadgets.Conclusion I: Some mobiles are gadgets. - This conclusion does not necessarily follow because while all mobiles are electronics, and some electronics are gadgets, there is no direct statement linking mobiles to gadgets.Conclusion II: All electronics are mobiles. - This conclusion is incorrect as the statement only says all mobiles are electronics, not vice versa.Conclusion III: Some gadgets are electronics. - This conclusion is valid as it directly follows from the statement 'Some electronics are gadgets,' which implies that some gadgets are indeed electronics.Therefore, the correct answer is Option A: Only III.
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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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240 free Logical Deductions MCQs from Analytical and Logical Reasoning, each with the correct answer and an explanation. Unlimited attempts, no account needed.
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