MCQOPTIONS
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				| 1. | 
                                    A column cross-section 300 mm × 400 mm, 2250 mm long fixed at one end free at other end. The ratio of effective length to the least lateral dimension is: | 
                            
| A. | 7.5 | 
| B. | 15 | 
| C. | 11.25 | 
| D. | 9 | 
| Answer» C. 11.25 | |