if both the supply and waste paper open together then a full tank can be added in 24 hours but if only the west by please open when the full tank can be updated in 8 hours in how many hours can be empty tank be filled only be the supply pipe. (ans.12hours step by step explanation)
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if both the supply and waste paper open together then a full tank can be added in 24 hours but if only the west by please open when the full tank can be updated in 8 hours in how many hours can be empty tank be filled only
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