MCQOPTIONS
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				| 1. | 
                                    The number of coins of radius 0.75 cm and thickness 0.2 cm to be melted to make a right circular cylinder of height 8 cm and base radius 3 cm is | 
                            
| A. | 640 | 
| B. | 460 | 
| C. | 500 | 
| D. | 600 | 
| Answer» B. 460 | |