গাণিতিক যুক্তি MCQ
A and B started a business in partnership investing Tk. 20,000 and Tk. 15,000 respectively. After six months, C joined them with Tk. 20,000. What will be B's share in total profit of Tk. 25,000 earned at the end of 2 years from the starting of the business?
সঠিক উত্তর
3