MCQOPTIONS
Saved Bookmarks
| 1. |
A is 30% more efficient than B and B can finish a certain job in 13 days. How many days will A alone take to complete the same job? |
| A. | 7 |
| B. | 9 |
| C. | 10 |
| D. | 11 |
| Answer» D. 11 | |