MCQOPTIONS
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				| 1. | 
                                    if the price of a book is first decreased by 25% and then increased by 20%, then the net change in the price will be  : | 
                            
| A. | 10 | 
| B. | 20 | 
| C. | 30 | 
| D. | 40 | 
| Answer» B. 20 | |