Q. Two pipes namely A,B can fill a sump in 25 minutes and half an hour respectively and a pipe C can empty 3 gallons per minute. All the three pipes working together can fill the tank in 15 minutes. The capacity off the tank is
A) 300 gallons
B) 450 gallons
C) 600 gallons
D) 240 gallons
✔ Correct Answer: 450 gallons
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