MCQ Practice Mathematics 📖 In a school the ratio of boys to girls is 3 : 7. If there are 150 boys and girls in the school, how many boys are there? A 105 B 45 C 75 D 90 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 PreviousIn a class the ratio of the number of boys to girls is 5 : 3. What percent of the students of the class are girls? NextIn making a ratio set the costs of labor and material are in the ratio 3 : 2. A manufacturer sells a set of Tk.150 to make a ...
