GRE Question of the Day (May 14th)

Math

In the diagram above, points A, O, and B all lie on a diameter of the large circle, and D and d are the diameters of the two smaller circles. If the sum of the areas of the two smaller circles is 5/8 of the large circle’s area, what is the ratio of D to d ?

A. 3:2

B. 5:3

C. 2:1

D. 3:1

E. 4:1

Correct Answer - D  - (click and drag your mouse to see the answer)

Question Discussion & Explanation