alleryযুক্তিবাক্য: হয় ৰে'ল A অথবা ৰে'ল B সময়মতে চলিছে। ৰে'ল A সময়মতে চলা নাই। কি সিদ্ধান্ত পোৱা যায়?
Aদুয়োখনতে পলম হৈছে
Bৰে'ল B-ত পলম হৈছে
Cএখনো চলা নাই
Dৰে'ল B সময়মতে চলিছে
Answer & Solution
Correct answer: D. ৰে'ল B সময়মতে চলিছে
Disjunctive syllogism অনুসৰি: A বা B সত্য। ~A সত্য, গতিকে B নিশ্চিতভাৱে সত্য হ'ব লাগিব।
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