MCQ Practice Mathematics 📖 Ten years ago, A was half of B in age. If the ratio of their present age is 3 : 4, what will be the total of their present ages? A 20 years B 30 years C 45 years D None of these 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 PreviousSix years from now the combined age of father and son will be 54. If currently son is 5 times younger than his father then wh... NextThe age of 6 boys of a team led by Karim is 8.5 and if Karim is dropped the average age of the remaining boys will be 7.2. Wh...