MCQOPTIONS
 Saved Bookmarks
				| 1. | 
                                    10 identical solid spherical balls of radius 3 cm are melted to form a single sphere. In this process 20% of solid is wasted. What is the radius (in cm) of the bigger sphere? | 
                            
| A. | 24 | 
| B. | 12 | 
| C. | 8 | 
| D. | 6 | 
| Answer» E. | |