MCQOPTIONS
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| 1. |
The rate of working of A and B are in the ratio of 2:3. The number of days taken by them to finish the work is in the ratio: |
| A. | 0.085416666666667 |
| B. | 0.17291666666667 |
| C. | 0.12638888888889 |
| D. | 0.37777777777778 |
| Answer» D. 0.37777777777778 | |