alleryযদি P প্ৰস্তাৱটো সত্য হয়, তেন্তে Q প্ৰস্তাৱটো সত্য। যদি Q প্ৰস্তাৱটো সত্য হয়, তেন্তে R প্ৰস্তাৱটো সত্য। R প্ৰস্তাৱটো মিছা। কোনটো সিদ্ধান্ত সঁচা হ’ব লাগিব?
AP আৰু Q দুয়োটা বিফল হয়
Bকেৱল P বিফল হয়
Cকেৱল Q বিফল হয়
DP বা Q দুয়োটাৰে সিদ্ধান্ত ল’ব নোৱাৰি
Answer & Solution
Correct answer: A. P আৰু Q দুয়োটা বিফল হয়
R’s বিফলতাই Q বাতিল কৰে, যিয়ে পাছলৈ P বাতিল কৰে।
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