There are two pumps to fill a tank with water. First Pump can fill the empty tank is 8 hours, while the second in 10 hours. If both the pumps are opened at the same time and kept open for 44 hours, the part of tank that will be filled up is :

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There are two pumps to fill a tank with water. First Pump can fill the empty tank is 8 hours, while the second in 10 hours. If both the pumps are opened at the same time and kept open for 44 hours, the part of tank that will be filled up is :

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