MCQOPTIONS
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| 1. |
By selling a book for Rs. 10, the publisher loses (1/11) of what it costs him. His cost price is: |
| A. | Rs. 7 |
| B. | Rs. 11 |
| C. | Rs. 16 |
| D. | Rs. 21 |
| Answer» C. Rs. 16 | |