সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
In a class of 22 students, 21 students get an average of 44 marks. If the remaining students get 66 marks, the average marks of the whole class is--
In a class of 22 students, 21 students get an average of 44 marks. If the remaining students get 66 marks, the average marks of the whole class is--
- ক. 30
- খ. 45
- গ. 15
- ঘ. None of these
সঠিক উত্তরঃ 45
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- If the sum of (8, 5 and x) is 21, then the average of (8, 5 and x) is--
- If 3a +5b = 10 and 5a + 3b = 30, what is the average (arithmetic mean) of a and b?
- The of 5 quantities is 6. The average of 3 of them is 8. What is the average of the remaining two numbers?
- Average of the five consecutive even number is 8. Which is the smallest of the 5 numbers?
- If the sum of (3, 7 and x) is 18, then the average of (3, 7 and x) is--
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