A bookstore lists a novel at such a price that after giving a discount of 30% on the listed price (including tax) it earns a profit of 40%. If enlisted price of the novel including tax is Tk. 460, then what is the cost price of the novel?
A. Tk. 184
B. Tk. 230
C. Tk. 276
D. Tk. 322
সঠিক উত্তরঃ
B.
Tk. 230
Explanation:
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