MCQOPTIONS
Saved Bookmarks
| 1. |
One fill pipe A is 3 times faster than second fill pipe B and takes 32 minutes less than the fill pipe B. When will the cistern be full if both pipes are opened together? |
| A. | 6 min |
| B. | 8 min |
| C. | 12 min |
| D. | 10 min |
| Answer» D. 10 min | |