A and B can complete a work in 15 days and 10 days respectively. They started doing the work together but after 2 days B had to leave and A alone completed the remaining work. The whole work was completed in-
5 811 5f6326843366f3388365dc5e
Q:
A and B can complete a work in 15 days and 10 days respectively. They started doing the work together but after 2 days B had to leave and A alone completed the remaining work. The whole work was completed in-
- 110 daysfalse
- 28 daysfalse
- 312 daystrue
- 415 daysfalse
- Show Answer
- Workspace
- Discuss