alleryএটা সংখ্যা 6-ৰে বিভাজ্য হয়নে? I: ই 2-ৰে বিভাজ্য। II: ই 3-ৰে বিভাজ্য।
Aকেৱল II যথেষ্ট
Bকেৱল I যথেষ্ট
Cদুয়োটা একেলগে প্ৰয়োজনীয়
Dদুয়োটা একেলগেও যথেষ্ট নহয়
Answer & Solution
Correct answer: C. দুয়োটা একেলগে প্ৰয়োজনীয়
2 আৰু 3 দুয়োৰে দ্বাৰা বিভাজ্য সংখ্যা এটা 6-ৰেও বিভাজ্য; যিকোনো এটা পৰীক্ষাই অকলে যথেষ্ট নহয়।
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