Two pipes A & B can fill a tank in 80 min & 60 min.. There is also an outlet C. If all three pipes are opened together, the tank takes 40 min to fill completely. How much time will C take to empty the
Two pipes A & B can fill a tank in 80 min & 60 min.. There is also an outlet C. If all three pipes are opened together, the tank takes 40 min to fill completely. How much time will C take to empty the
A). 210 min.
B). 220 min.
C). 230 min.
D). 240 min.
1 answers
Answered by
Guest on
2021-07-01 10:13:30 | Votes
1 |
# 240 min.
Work done by C in one min
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