MCQOPTIONS
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				| 1. | 
                                    Two trains are running at 40 km/hr and 20 km/hr respectively in the same direction. Fast train completely passes a man sitting in the slower train in 5 sec. What is the length of the fast train? | 
                            
| A. | 23 m | 
| B. | 23 2/9 m | 
| C. | 27 m | 
| D. | 27 7/9 m | 
| Answer» E. | |