Home
Class 14
MATHS
If a train takes 1.75 sec to cross a ...

If a train takes 1.75 sec to cross a telegraphic post and 1.5 sec to overtake a cyclist racing along a road parallel to the track @ 10 metres per second, then the length of the train is `105\ m` b. `115\ m` c. `125\ m` d. `135\ m`

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

If a train takes 1.5 seconds to cross a-telegraph post and 1.75 seconds to overtake a cyclist racing along a road parallel to the track at 10 m/s, then the length of the train is

A train 120 m long, takes 6 seconds to pass a telegraph post: the speed of the train is

A train overtakes a person walking at 1 m/s in 5 s. If the speed of the train is 65 m/s, then what is the length of the train?

If a train 100 m long takes 10 s to cross a telegraph post, then how much time does it take to cross a bridge of length 100 m (in seconds).

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?

RS AGGARWAL-PROBLEMS ON TRAINS-All Questions
  1. A train, 240 m long, crosses a man walking along the line in opposi...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  7. A 180 -metre long train crosses another 270- metre long train runnin...

    Text Solution

    |

  8. Two trains of equal lengths take 10 seconds and 15 seconds respectiv...

    Text Solution

    |

  9. A train 108 m long moving at a speed of 50 km/hr crosses a train 11...

    Text Solution

    |

  10. A train B speeding with 120 kmph crosses another train C running in...

    Text Solution

    |

  11. One local and another express train were proceeding in the same dire...

    Text Solution

    |

  12. Two trains travel in opposite directions at 36 kmph and 45 kmph and...

    Text Solution

    |

  13. A train 240 m long crosses a man walking along the line in opposite di...

    Text Solution

    |

  14. Two men are running in the same direction with speeds of 6 km per ho...

    Text Solution

    |

  15. What is the speed of a train if it overtakes two persons who are wal...

    Text Solution

    |

  16. Two trains each 100 m long, moving in opposite directions, cross ea...

    Text Solution

    |

  17. A 150 m long train crosses a milestone in 15 seconds and a train of...

    Text Solution

    |

  18. A train moving at 15 m/sec takes 20 seconds to pass a cyclist movin...

    Text Solution

    |

  19. A man standing on a platform finds that a train takes 3 seconds to ...

    Text Solution

    |

  20. A train travelling at 48 kmph completely crosses another train havi...

    Text Solution

    |