MCQ Practice Mathematics 📖 How much percent is 7.5 of 25? A 10% B 25% C 29% D 30% 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 PreviousFrom a container having pure milk 20% replaced by water and the pricess is repeated thrice. At the end of the third operation... NextIf 10% of r is 20% of s, 20% of s is 30% of t and 100% or r is x% of t, then x is--