556 .
A train 400m long can cross an electric pole in 20sec, then find the speed of the train?

A. | 65 Kmph | B. | 70 Kmph |

C. | 72 Kmph | D. | 75 Kmph |

557 .
A train moves with a speed of 108 kmph. Its speed in metres per second is :

A. | 10.8 | B. | 18 |

C. | 30 | D. | 38.8 |

558 .
Two trains started at the same time, one from A to B and the other from B to A . If they arrived at B and A respectively 4 hours and 9 hours after they passed each other the ratio of the speeds of the

A. | 14.4 sec | B. | 15.5 sec |

C. | 18.8 sec | D. | 20.2 sec |

559 .
How many seconds will a 500 meter long train moving with a speed of 63 km/hr take to cross a man walking with a speed of 3 km/hr in the direction of the train ?

A. | 42 | B. | 50 |

C. | 30 | D. | 28 |

560 .
A train is traveling at 48 kmph . It crosses another train having half of its length , traveling in opposite direction at 42 kmph, in 12 seconds. It also passes a railway platform in 45 seconds. What

A. | 500 | B. | 400 |

C. | 360 | D. | 480 |

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