RPF Constable previous year question
Statements: All cars are vehicles. All vehicles are machines. Conclusion: All cars are machines. Is the conclusion valid based on the statements?
Asked in RPF Constable 2025: Shift 18 · Reasoning
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Correct answer: (A) Conclusion is valid
Since all cars are vehicles and all vehicles are machines, by transitivity all cars are machines — the conclusion is valid.
हिंदी में प्रश्न
कथन: सभी कारें वाहन हैं। सभी वाहन मशीनें हैं। निष्कर्ष: सभी कारें मशीनें हैं। क्या यह निष्कर्ष कथनों के आधार पर वैध है?
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सही उत्तर: (A) निष्कर्ष वैध है
चूंकि सभी कारें वाहन हैं और सभी वाहन मशीनें हैं, संक्रामकता से सभी कारें मशीनें हैं — निष्कर्ष वैध है।
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