

InterviewSolution
Saved Bookmarks
1. |
A tap can fill a tank in 16 hhours whereas another tap can empty the tank it in 8 hours. If in a three fourth filled tank both the taps are opened, then how long will it take to empty the tank in this scenario? |
Answer» 6 hours Speed of inlet tap `= C//16` Speed of outlet tap `= C//8` DIFFERENCE in speed ` =C/8 - C/16 = C/16 ` hours Time to EMPTY `3//4^(th)` of the tank ` = (3c//4)// C//16` `=3C//4 xx 16//C=12` hours |
|