MCQOPTIONS
Saved Bookmarks
| 1. |
4 girls and 6 boys can finish a work in 5 days while 3 girls and 4 boys can finish it in 7 days. Find the time taken by one girl alone and that by one boy alone to finish the work |
| A. | 35, 70 |
| B. | 140, 70 |
| C. | 70, 35 |
| D. | 70, 140 |
| Answer» B. 140, 70 | |