সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
Rahim average 70 in his first m number of exams. After taking n more exams he had an overall average of 75. In terms of m and n his average for the last n exams was—
Rahim average 70 in his first m number of exams. After taking n more exams he had an overall average of 75. In terms of m and n his average for the last n exams was—
- ক. 5n/m + 75
- খ. (70m + 75n)/(m + n)
- গ. 80
- ঘ. (5m + 75)/n
সঠিক উত্তরঃ এখানে সঠিক উত্তর নেই।
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- In company X, the average salary of 10 of the employees is Tk.30000, the average salary of 30 other employees is Tk.40000 and the average salary of the remaining 20 employees Tk.60000. What is the average salary of the 60 employees at the company?
- If 8x + 8y = 64, what is the average of x and y?
- The sun of daily income of P, Q and R is Tk.90. If Q earns taka 10 more than P and R earns double of what Q earns, then what is the average of daily income of P and Q?
- The average of a, b, c is 6 and a - b = 4, ab = 21, what is the value of c?
- 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--
There are no comments yet.