| Q.16 | Preeti can do a piece of work in 36 days. Anu can do the same work in 30 days. If Preeti and Anu start working together but Anu left the work 3 days before the completion of the work, then find the total number of days in which the total work is completed. | |
| Ans | 1. 16 days | |
| 2. 11 days | ||
| 3. 18 days | ||
| 4. 14 days |
Correct Ans Provided: 3