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।
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