সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
Two blends of tea costing $2.80 and $3.20 per kg respectively, are mixed in the proportion 2 : 3. The mixture is sold at $4.80 per kg. What was the percentage of profit?
Two blends of tea costing $2.80 and $3.20 per kg respectively, are mixed in the proportion 2 : 3. The mixture is sold at $4.80 per kg. What was the percentage of profit?
- ক. 57.9
- খ. 60
- গ. 50.7
- ঘ. 50.9
সঠিক উত্তরঃ 57.9
এ সম্পর্কিত আরো প্রশ্ন দেখুন
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Ratio, Proportion and Partnership