MCQOPTIONS
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| 1. |
If the radii of two spheres are in the ratio 1 : 4, then their surface area are in the ratio : |
| A. | 1 : 2 |
| B. | 1 : 4 |
| C. | 1 : 8 |
| D. | |
| E. | 1 : 16 |
| Answer» E. 1 : 16 | |