MCQOPTIONS
Saved Bookmarks
| 1. |
Q: A and B together can complete a work in 10 days. A alone can do it in 40 days. In how many days B alone can complete it? |
| A. | \({40\over3}\) |
| B. | 10 |
| C. | 8 |
| D. | 2021-07-30 00:00:00 |
| Answer» B. 10 | |