প্রশ্ন ও উত্তর
A shopkeeper mixes two varieties of tea. One costing Tk.35 per kg and another at Tk.45 per kg in the ratio 3 : 2. If he sells the mixed variety at 41.60 per kg, his gain or loss percent is---
গণিত Profit and Loss 07 Oct, 2020
প্রশ্ন A shopkeeper mixes two varieties of tea. One costing Tk.35 per kg and another at Tk.45 per kg in the ratio 3 : 2. If he sells the mixed variety at 41.60 per kg, his gain or loss percent is---
সঠিক উত্তর
20/3% gain
মন্তব্য
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