সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
The average of 6, 8 and 10 equals the average of 7, 9 and --
The average of 6, 8 and 10 equals the average of 7, 9 and --
- ক. 8
- খ. 9
- গ. 11
- ঘ. 1
সঠিক উত্তরঃ 8
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- The average of Selim’s marks in 7 subjects is 75. His average in six subjects excluding Science is 72. How many marks did he get in Science?
- The average age of 40 employees in abranch of a bank is 35 years. When a new employee joined the bank the average age increased to 35.5 years. What is the age of the new employee?
- The average of a, b, c is 6 and a - b = 4, ab = 21, what is the value of c?
- The average of 6 number is 8.5, when one number is discarded the average of the remaining numbers becomes 7.2. What is the discarded number?
- If 6 and x have the same mean as 2, 4 and 24, what is the value of x?
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