MCQOPTIONS
 Saved Bookmarks
				| 1. | 
                                    How many paying stones, each measuring 2 1/2 m * 2 m are required to pave a rectangular court yard 30 m long and 16 1/2 m board? | 
                            
| A. | 99 | 
| B. | 90 | 
| C. | 95 | 
| D. | 100 | 
| Answer» B. 90 | |