MCQ Practice Mathematics 📖 Which of the following is equal to 0.45? A 0.045% B 0.45% C 4.5% 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 PreviousWhen Mr. Sen imports some row materials he has to pay 7% import duty on the portion of the total value of the item in excess ... Nextx% of y is y% of--