MCQOPTIONS
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				| 1. | 
                                    If a retailer offers a discount of 20% on the marked price of his goods and thus ends up selling at cost price, what was the % mark up? | 
                            
| A. | 20 | 
| B. | 25 | 
| C. | 30 | 
| D. | 40 | 
| Answer» C. 30 | |