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A dishonest trader mixes 2kg of vegetable ghee costing Tk. 45 a kg with 3 kg of standard ghee costing Tk. 70 per kg. He sells the mixed ghee at Tk. 65 per kg. What is his percentage of profit?

A dishonest trader mixes 2kg of vegetable ghee costing Tk. 45 a kg with 3 kg of standard ghee costing Tk. 70 per kg. He sells the mixed ghee at Tk. 65 per kg. What is his percentage of profit? Correct Answer 8.33%

উদ্ভিজ্জ ঘি 2 kg দাম 45× 2 = 90আদর্শ ঘি 2kg দাম 70× 3 = 210মিশ্রিত 5kg ঘি এর মোট দাম = 300 টাকাপ্রতি কেজি ঘি এর বিক্রয়মূল্য 65 টাকা5কেজি " " " 65× 5 = 325 টাকালাভ (325 - 300) = 25 টাকাএখন 300 টাকায় লাভ 25 টাকা100 টাকায় লাভ 25/300× 100টাকা = 8.33 টাকাঅর্থাৎ লাভ 8.33%

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