MCQOPTIONS
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| 1. |
A cone of height 15 cm and basediameter 30 cm is carved out of a wooden sphere of radius 15 cm. The percentage of wasted wood is : |
| A. | 75% |
| B. | 50% |
| C. | 40% |
| D. | 25% |
| Answer» B. 50% | |