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Question: The average mark obtained by 10 students was 6 and the average mark obtained by 6 students was 10. What is the average mark obtained by all 16 students ?
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Question: The average mark obtained by 10 students was 6 and the average mark obtained by 6 students was 10. What is the average mark obtained by all 16 students ?
Question 1: The average mark obtained by 10 students was 6 and the average mark obtained by 6 students was 10. What is the average mark obtained by all 16 students ?
View topic: গড় (Average)
10
8
7.5
8.5
Source: Krishi Bank - Officer - 29.06.2007
Answer
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Answer: 7.5
Explanation:
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ছয়টি ধারাবাহিক বিজোড় সংখ্যার গড়ের ছয়গুণ সবচেয়ে বড় সংখ্যাটির চারগুণ অপেক্ষা ১২ বেশি । ধারাবাহিক সংখ্যাগুলোর গড় কত?
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