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Question: যদি a+b+c=9,ab+bc+ca=31 হয়, তবে a2+b2+c2= কত ?
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Question: যদি a+b+c=9,ab+bc+ca=31 হয়, তবে a2+b2+c2= কত ?
Question 1: যদি a+b+c=9,ab+bc+ca=31 হয়, তবে a2+b2+c2= কত ?
View topic: বিবিধ সমস্যা (Miscellaneous Problem)
19
20
39
49
Source: গৃহায়ন ও গণপূর্ত মন্ত্রণালয়ের আবাসন পরিদপ্তরের সহকারী পরিচালক-২৯.০৯.২০০৬
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Answer: 19
Explanation:
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গানের রচয়িতা ও সুরকার
Subject-Verb Agreement
গড় (Average)
প্রবন্ধ ও বিভিন্ন রচনাবলী
উপন্যাস
সন্ধি বিচ্ছেদ
সংখ্যা পদ্ধতি
যুদ্ধ, চুক্তি ও সম্মেলন
Parts of Speech
সময় ও কাজ (Time and work)
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