MCQ Practice Mathematics 📖 At a certain high school, 40% of the students are boys and 60% are girls. Of the girls, 40% take the bus to school and the re... 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 PreviousArif 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%... Nextব্যাসার্ধ ২০% হ্রাস পাওয়াতে ১টি বৃত্তের ক্ষেত্রফল কতটুকু হ্রাস পেল?