MCQ Practice Mathematics 📖 আমের পূর্বমূল্য : বর্তমান মূল্য = 4 : 5 হলে শতকরা মূল্য বৃদ্ধি কত? A 20% B 25% C 30% D 45% Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up PreviousA box contains 200 marbles, 25% of them are red and the rest are black. From the box, you gave your brother a certain number ... NextArif is paid an houly wage, totalling Tk.400 for 'h' hours of work in a week, where 'h' >0. If his houly wage increase by 25%...
