A shopkeeper marks an article at such a price that after allowing a discount of 30% on the tag price (including tax) he makes a profit of 40%. If the tag price of the article including tax is Tk. 460, then the cost price of that article is -
A. 232
B. 260
C. 230
D. 330
E. 322
সঠিক উত্তরঃ
C.
230
Explanation:
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