MCQOPTIONS
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| 1. |
A person purchases 90 clocks and sells 40 clocks at a gain of 10% and 50 clocks at a gain of 20%. If he sold all of uniform profit of 15%, then he got Rs. 40 less. The cost price of each clock is: |
| A. | Rs. 79 |
| B. | Rs. 80 |
| C. | Rs. 81 |
| D. | Rs. 82 |
| Answer» C. Rs. 81 | |