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1. |
The ratio of weights of two spheres of different materials is 8 : 17 and the ratio of weights per 1 cc of materials of each is 289 : 64. The ratio of radii of the two spheres is |
A. | 8 : 17 |
B. | |
C. | 4 : 17 |
D. | 17 : 4 |
E. | 17 : 8 |
Answer» B. | |