While selling a dangerous artifact, Tanisha was asking for such a price that will enable her to offer a 10% discount and still make a profit of 20% on cost. If the cost of the artifact was Tk. 30, what was her asking price?
A. tk 36
B. tk 41.25
C. tk 33.5
D. tk 40
E. none
সঠিক উত্তরঃ
D.
tk 40
Explanation:
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