Pipe A can fill a tank in 16 minutes and pipe B cam empty it in 24 minutes. If both the pipes are opened together after how many minutes should pipe B be closed, so that the tank is filled in 30 minutes ?5
3146 5b5cc6e5e4d2b4197774ed1a
Q: Pipe A can fill a tank in 16 minutes and pipe B cam empty it in 24 minutes. If both the pipes are opened together after how many minutes should pipe B be closed, so that the tank is filled in 30 minutes ?
- 121 mintrue
- 224 minfalse
- 320 minfalse
- 422 minfalse
- Show Answer
- Workspace
- Discuss