প্রশ্ন ও উত্তর
A chemist is mixing acid and water. Out of the 30 ml mixed such that a 50/50 mixture of water and acid is attained if no additional water is added?
গণিত অনুপাত-সমানুপাত 05 Oct, 2018
প্রশ্ন A chemist is mixing acid and water. Out of the 30 ml mixed such that a 50/50 mixture of water and acid is attained if no additional water is added?
সঠিক উত্তর
10
মন্তব্য
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