alleryएकमात्र आधार यह है: सेट A में सभी आइटम B से संबंधित हैं। क्या इससे सिद्ध होता है कि कोई A अस्तित्व में है?
Aहाँ, बिल्कुल एक
Bनहीं, A खाली हो सकता है
Cहाँ, कम से कम दो
Dहाँ, अपरिमित रूप से अनेक
Answer & Solution
Correct answer: B. नहीं, A खाली हो सकता है
एक सार्वभौमिक समावेशन तब भी कायम रह सकता है जब A का कोई सदस्य न हो, इसलिए अस्तित्व सिद्ध नहीं होता है।
Keep practising Statements, Conclusions and Syllogisms
Browse all Statements, Conclusions and Syllogisms questions for RPF Constable, or explore more General Intelligence and Reasoning topics.
Related questions
Read the set diagramsWhat must follow?Exactly one of A,B holds. B requires C; C requires exactly one of D,E; D requires A; E exc3 objects. All A are B or C; no B is D; all C are D; some A are D; some A are B. I:Some C Exactly two switches A–D are on. Claims: A off or B on(or both); C,D same state; exactly oChoose exactly 3 of A–F. A requires B; C requires D; exactly one of B,E is chosen; F requiAll A are B; no B is C. Which extra premise ensures both “No A is C” and “Some A are not CWhich example disproves “All A are C” while satisfying “All A are B” and “Some B are C”?