Saved Bookmarks
| 1. |
A and 13 together can do a piece of work in 12 days: B and C can do it in 20 days whilci C and A can do it in 15 days. A. B and C all working together can do it In (a) 6 days (b) 9 days (c) 10 days (d) 1012 days |
|
Answer» A and 13 together can do a piece of work in 12 days: B and C can do it in 20 days whilci C and A can do it in 15 days. A. B and C all working together can do it In (a) 6 days (b) 9 days (c) 10 days (d) 1012 days |
|