Home
Class 14
MATHS
A train running at a certain speed takes...

A train running at a certain speed takes 20 seconds to cross a signal post and 50 seconds to cross a bridge. Which of the following statements is correct about the length of the bridge? 1.5 times the length of the train 2.5 times the length of the train 30 metres more than the length of the train Cannot be determined

Promotional Banner

Topper's Solved these Questions

  • PROBLEMS ON NUMBERS

    RS AGGARWAL|Exercise All Questions|150 Videos

  • PROFIT AND LOSS

    RS AGGARWAL|Exercise All Questions|311 Videos

Similar Questions

Explore conceptually related problems

A train takes 10 seconds to cross a pole and 20 seconds to cross a platform of length 200 m. What is the length of the train?

A train crossed a platform in 43 seconds . The length of the train is 170 metres . What is the speed of the train ?

A train takes 9 seconds to cross a pole. If the speed of the train is 60 Km/h, the length of the train is

A train takes 9 seconds to cross a pole. If the speed of the train is 48 km/hr, the length of the train is

A train passes over a 400m long bridge. If the speed of the traIN IS 30M/S and the train takes 20 s to cross the brigde , then the length of the train is

RS AGGARWAL-PROBLEMS ON TRAINS-All Questions
  1. A train, 150 m long, takes 30 seconds to cross ' bridge 500 m long....

    Text Solution

    |

  2. A train passes a platform 90 m long in 30 seconds and a man standin...

    Text Solution

    |

  3. A train running at a certain speed takes 20 seconds to cross a signa...

    Text Solution

    |

  4. Atrain travelling with a constant speed crosses a 96-metre long platfo...

    Text Solution

    |

  5. The time taken by a train 180 m long, travelling at 42 kmph, in pass...

    Text Solution

    |

  6. A train with 90 km/hr crosses a bridge in, 36 seconds. Another trai...

    Text Solution

    |

  7. A jogger running at 9 kmph alongside a railway track is 240 metres ...

    Text Solution

    |

  8. A train 110 metres long is running with a speed of 60 kmph. In what...

    Text Solution

    |

  9. Two trains 200 metres and 150 metres long are running on parallel r...

    Text Solution

    |

  10. Two trains A and B start running together from the same point in th...

    Text Solution

    |

  11. Two trains of lengths 120 m and 90 m are running with speeds of 80 ...

    Text Solution

    |

  12. Two trains are coming from opposite directions with speeds of 75 km/hr...

    Text Solution

    |

  13. A train 125 m long passes a man, running at 5 kmph in the same directi...

    Text Solution

    |

  14. A train 400 m long overtook a man walking along the line in the same...

    Text Solution

    |

  15. A train, 240 m long, crosses a man walking along the line in opposi...

    Text Solution

    |

  16. A train 75 m long overtook a person who was walking at the rate of 6...

    Text Solution

    |

  17. If a train takes 1.75 sec to cross a telegraphic post and 1.5 se...

    Text Solution

    |

  18. Two trains of equal length are running on parallel line's in the sa...

    Text Solution

    |

  19. A 270 m long train running at the speed of 120 kmph crosses another...

    Text Solution

    |

  20. Two trains are running in opposite direction is with the same speed...

    Text Solution

    |