MCQOPTIONS
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				| 1. | 
                                    If we take mirror reflection of a points(x,y) along the line Y=X then the point becomes________. | 
                            
| A. | (x,-y) | 
| B. | (-y,-x) | 
| C. | (-x,y) | 
| D. | (y,x) | 
| Answer» E. | |