Question

If two pipes can fill a tank in 24 and 20 minutes respectively and another pipe can empty 3 gallons of water per minute from that tank. When all the three pipes are working together, it takes 15 minutes to fill the tank. What is the capacity of the tank?
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Answer 1

Answer:

gh ki vah apane aap ko bhi kaha ki vah apane aap ko bhi kaha ki vah apane