প্রশ্ন ও উত্তর
A pipe can fill a tank in 64 minutes and another can empty it in 32 minutes. If the tank is already half full and both pipe opened together, the tank will be--
গণিত Pipe and Tank 07 Oct, 2020
প্রশ্ন A pipe can fill a tank in 64 minutes and another can empty it in 32 minutes. If the tank is already half full and both pipe opened together, the tank will be--
সঠিক উত্তর
emptied in 64 minutes
মন্তব্য
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