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


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Subject

গণিত

Topic

Statistics and Average

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