Discuss Forum
1. At a selling price of Tk.273 a book yields 30% profit. What selling price (in taka) will yield the profit of 10%?
- A. 210
- B. 210
- C. 210
- D. 210
Answer: Option B
Explanation:
At 30% profit ,
If selling price is Tk.130 then cost is Tk.100
If selling price is Tk 273 then cost is Tk = (100×273)/130 = Tk.210
Selling price = 210 + 210 ×10% = 210 + 21 = 231
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