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Question: The average of 6 numbers is 7. The average of three numbers of them is 5. What will be the average of remaining numbers?
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Question: The average of 6 numbers is 7. The average of three numbers of them is 5. What will be the average of remaining numbers?
Question 1: The average of 6 numbers is 7. The average of three numbers of them is 5. What will be the average of remaining numbers?
View topic: গড় (Average)
15
30
42
9
Source: জুনিয়র অফিসার ০১. ০৩. ২০১৯
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Answer: 9
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একটি ধারার ১ম সংখ্যাটি ৩ , হয় সংখ্যাটি ৯ । ৩য় সংখ্যা থেকে শুরু করে বাকী সংখ্যগুলো পূর্ববর্তী সবগুলো সংখ্যার গড় । ধারার ১১ তম সংখ্যাটি কত?
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বানান শুদ্ধিকরণ
প্রবন্ধ ও বিভিন্ন রচনাবলী
বাচ্য ও বাচ্য পরিবর্তন
পুরুষ
বাংলা ভাষা ও বাংলা ব্যকরণ
সময়, দূরত্ব ও গতিবেগ (Time, distance & speed)
উপন্যাস
কারক ও বিভক্তি
বিখ্যাত সাহিত্যিকদের বিখ্যাত উক্তি
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