A pipe can fill up an empty tank in 12 minutes. Another pipe flows out 14 liter of water per minute. If the two pipes are opened together and the empty tank is filled up in 96 minutes, how much water does the tank contain?
(Pipe & Cistern)আপনি আমাকে যেকোনো প্রশ্ন করতে পারেন, যেমনঃ
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