MCQOPTIONS
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| 1. |
Q: R started the work and left after some days, when 25% work was done. After it Z joined and completed it working for 25 days. In how many days R and Z can do the complete work, working together? |
| A. | 6 |
| B. | 8 |
| C. | 10 |
| D. | 12 |
| E. | 20 |
| Answer» F. | |