Question

If the Arithmetic Mean of two numbers is twice their Geometric Mean, then the ratio of larger number to the smaller number is ______

• A. $7-4\sqrt{3}:1$
• B. $7+4\sqrt{3}:1$
• C. $21:1$
• D. $5:1$

Answer 1

Answer: (A), (B)

The correct options are
A $7-4\sqrt{3}:1$
B $7+4\sqrt{3}:1$