MCQ Practice Mathematics 📖 If x = 2y = 3z = 36 then the arithmetic mean of x, y and z is: A 12 B 18 C 22 D 33 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 PreviousIf x + 2y ≤ 3, x > 0 and y > 0, then one of the solutions is-- NextIf x + 2y = 4, and x/y = 2 then determine the value of x and y.