প্রশ্ন ও উত্তর
A discount series 10%, 15% and 20% is equal to a single discound of :
গণিত লাভ-ক্ষতি 05 Oct, 2018
প্রশ্ন A discount series 10%, 15% and 20% is equal to a single discound of :
সঠিক উত্তর
38.8%
প্রশ্ন A discount series 10%, 15% and 20% is equal to a single discound of :
মন্তব্য
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