সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
For a certain student the average of five test scores is 83. If four of the scores are 81, 79, 85 and 90. What is the score of the fifth test?
For a certain student the average of five test scores is 83. If four of the scores are 81, 79, 85 and 90. What is the score of the fifth test?
- ক. 83
- খ. 82
- গ. 81
- ঘ. 80
সঠিক উত্তরঃ 80
এ সম্পর্কিত আরো প্রশ্ন দেখুন
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Subject
Topic
Ratio, Proportion and Partnership