Ratio between the time taken by A and B to complete a certain work is 4:5. If together they can complete a work in 20 days, in how many days can A alone complete it?5
1122 5d148bc397a68b089a7aa708
Q: Ratio between the time taken by A and B to complete a certain work is 4:5. If together they can complete a work in 20 days, in how many days can A alone complete it?
- 130false
- 232false
- 336true
- 445false
- Show Answer
- Workspace
- Discuss