1.

Q:  A retailer purchase 40 pens at the cost price of 36 pens from a wholeseller . If he sells all of them at a discount of 3 %, then what is his profit percent?

A. 0.1
B. 0.09
C. $$ {10{1\over 9}}{\%}$$
D. $$ {7{7\over 9}}{\%}$$
Answer» B. 0.09


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