**Q15.** Yuvraj is running at 6 km/hr in the opposite direction to that of a train of 110 meters long. A train crosses him in 6 seconds. What is the train's speed?

A. 65 km/hr |
B. 45 km/hr |

C. 50 km /hr |
D. 60 km/hr |

**Q16.** A passenger is traveling in a train which is moving at 50 km/hr measures that another train, going in opposite direction, takes 9 seconds to cross him. If the length of another train is 280 meters, find its speed?

A. 60 km/hr |
B. 55 km/hr |

C. 62 km/hr |
D. 50 km/hr |

**Q17.** A train of length 100 meters is speeding with 30 km/hr. Find the time taken by this train to pass a man standing on the platform?

A. 12 sec |
B. 10 sec |

C. 9.5 sec |
D. 15 sec |

**Q18.** A train crosses a bridge in 30 seconds, is moving at 45 km/hr. If its length is 130 meters find the length of the bridge?

A. 250 meters |
B. 225 meters |

C. 240 meters |
D. 245 meters |

**Q19.** A train travels a distance of 30 km at a constant speed. If the rate of a train is increased by 5 km per hour, the journey would have taken 2 hours less. Find the original speed of the train?

A. 25 km/hr |
B. 22 km/hr |

C. 26 km/hr |
D. 27 km/hr |

**Q20.** In a journey of 600 km, train A takes 3 hours less than a train B. If the rate of train B is 10 km/hr less than that of train A. Find the speed of train B?

A. 35 km/hr |
B. 42.5 km/hr |

C. 40 km/hr |
D. 48 km/hr |

**Q21.** A train left 30 minutes later than the Schedule time and to reach its destination in time it increased its speed by 250 km/hr. If the target is 1500 km away, find the speed of the train?

A. 800 km/hr |
B. 850 km/hr |

C. 725 km/hr |
D. 750 km/hr |