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If a pen is sold at taka 55 it makes a profit of 10%. What is its purchase cost?
গণিত লাভ-ক্ষতি 03 Jan, 2022
প্রশ্ন If a pen is sold at taka 55 it makes a profit of 10%. What is its purchase cost?
সঠিক উত্তর
50
প্রশ্ন If a pen is sold at taka 55 it makes a profit of 10%. What is its purchase cost?
মন্তব্য
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