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Q: A dishonest dealer marks up the price of an article by 15% and gave a discount of 20%. He also uses 900gm instead of 1000gm. Find his profit percent.

A. $$ { 23\over8}$$
B. $$ { 20\over9}$$
C. 10
D. $$ { 15\over7}$$
E. 20
Answer» C. 10


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