Yes, "Russian President Vladimir Putin & Ayatollah Khameni of Iran" is correct!!
Next Quesiton:

Which of the following statements about this guy IS NOT true?
  1. His name is Xi
  2. His name is the Premier
  3. He leads the most populous state in the world
  4. He is the head of a one-party state
  5. He is the head of the second largest economy on the planet