5
6
8
10
Source: Standard Bank Ltd - Trainee Asst. Officer - 25.10.2013
Answer: 5
Explanation:
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১০ টি সংখ্যার যোগফল ৪৬২ । এদের প্রথম ৪টির গড় ৫২ এবং শেষের ৫টির গড় ৩৮ । পঞ্চম সংখ্যাটি কত?
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৭টি সংখ্যার গড় ৪০ এর সাথে ৩টি সংখ্যা যোগ করা হলো। সংখ্যা ৩টির গড় ২১। সমষ্টিগতভাবে ১০টি সংখ্যার গড় কত?
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সংখ্যা পদ্ধতি
বিখ্যাত সাহিত্যিকদের বিখ্যাত উক্তি
সমাস
ছন্দ ও ছন্দের প্রকারভেদ
English Proverbs
ক্রম ও ধারা (Sequence & Series)
নৌকা ও স্রোত (Boat and Stream)
ঘড়ি বিষয়ক সমস্যা (Clock Related Problem)
খেলাধুলা ও বিনোদন
অনুকার শব্দ, ধ্বন্যাত্মক শব্দ ও শব্দদ্বৈত
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