11 .
A 300 meter long train crosses a platform in 39 seconds while it crosses a signal pole in 18 seconds. What is the length of the platform?

A. | 320 m | B. | 330 m |

C. | 340 m | D. | 350 m |

12 .
The length of a train and that of a platform are equal. If with a speed of 90 k/hr, the train crosses the platform in one minute, then the length of the train (in meters) is:

A. | 820 m | B. | 640 m |

C. | 600 m | D. | 750 m |

13 .
A train 110 meters long is running with a speed of 60 kmph. In what time will it pass a man who is running at 6 kmph in the direction opposite to that in which the train is going?

A. | 2 sec | B. | 5 sec |

C. | 6 sec | D. | 9 sec |

14 .
Two trains of equal lengths take 10 sec and 15 sec respectively to cross a telegraph post. If the length of each train be 120 m, in what time will they cross other travelling in opposite direction?

A. | 8 sec | B. | 12 sec |

C. | 18 sec | D. | 20 sec |

15 .
Two trains are running in opposite directions with the same speed. If the length of each train is 120 m and they cross each other in 12 sec, then the speed of each train is?

A. | 33 km/hr | B. | 34 km/hr |

C. | 35 km/hr | D. | 36 km/hr |

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