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The ratio of the volume of a cube and of a solid sphere is 363 : 49. The ratio of an edge of the cube and the radius of the sphere is (taking π = 22/7 )
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- 7 : 11
- 22 : 7
- 11 : 7
- 7: 22
- 7 : 11
Correct Option: B
| Volume of the sphere |
| 49 |
| = | = | ||||
| 49 | |||||
| 3 | |||||
| ⇒ | = | × | × | = | |||||
| r³ | 49 | 3 | 7 | 49 × 7 |
| ⇒ | = | ||
| r³ | 7 × 7 × 7 |
\
| ∴ | = | = | or 22 : 7 | |||
| r | 7 | 7 |
