alleryयदि लैंप चालू है, तो स्विच दबा हुआ है। स्विच दबा हुआ है। इसलिए लैंप चालू है। यह है:
Aएक वैध निगमन
Bमोडस पोनेन्स
Cमोडस टोलेन्स
Dएक औपचारिक हेत्वाभास (तर्कदोष)
Answer & Solution
Correct answer: D. एक औपचारिक हेत्वाभास (तर्कदोष)
स्विच के दबे होने से लैंप के चालू होने की कोई निश्चित गारंटी नहीं मिलती, इसलिए यह अनुवर्ती की पुष्टि (affirming the consequent) का तर्कदोष है।
Keep practising Statement and Conclusion
Browse all Statement and Conclusion questions for RRB NTPC, or explore more Reasoning topics.
Related questions
Under logical definitions, what condition makes a deductive argument sound?Either the exam is today or tomorrow. It is not today. Conclusion: it is tomorrow.If a number is divisible by 4, it is even. 14 is even. Conclusion: 14 is divisible by 4.Statements: All players are tall. No tall person is shy. Conclusion: No player is shy. TheStatements: No dog is a cat. Some cats are pets. Conclusion: No pet is a dog. The conclusiAll unicorns can fly. Charlie is a unicorn. So Charlie can fly. This argument isHow correct deductive reasoning should proceed is studied byIs it correct that deduction always goes from general to particular?