alleryতিনিটা সংখ্যাৰ গড় কিমান? I: সেইবোৰৰ যোগফল 45। II: সেইবোৰৰ এটা 20।
Aকেৱল II যথেষ্ট
Bকেৱল I যথেষ্ট
Cদুয়োটা একেলগে প্ৰয়োজন
Dকোনোটোৱেই নহয়, আনকি একেলগেও নহয়
Answer & Solution
Correct answer: B. কেৱল I যথেষ্ট
যোগফল 45-ক 3-ৰে হৰণ কৰিলে পোনপটীয়াকৈ 15 পোৱা যায়, আৰু এটা সংখ্যাৰ মানে একো নতুন তথ্য যোগ নকৰে।
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