Home
Class 8
MATHS
A ship can cover a certain distance in 1...

A ship can cover a certain distance in 10 hours at a speed of 16 nautical miles per hour. By how much should its speed be increased so that it takes only 8 hours to cover the same distance? (A nautical mile is a unit of measurement used at sea distance or sea water i.e.1852 metres).

Promotional Banner

Topper's Solved these Questions

  • CONSTRUCTION AND QUADRILATERALS

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|74 Videos
  • EXPLORING GEOMETRIC FIGURES

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|51 Videos

Similar Questions

Explore conceptually related problems

An aeroplane covers a certain distance at a speed of 240 kmph in 5 hours. To cover the same distance in 1 hours, it must travel at a speed of:

A train travels a distance of 480 km at a uniform speed. If the speed had been 8km/h less, then it would have taken 3 hours more to cover the same distance. We need to find the speed of the train.

Represent the following situations in the form of quadratic equations : A train travels a distance of 480 km at a uniform speed. If the speed had been 8 km/h less, then it would have taken 3 hours more to cover the same distance. We need to find the speed of the train.

VGS PUBLICATION-BRILLIANT-DIRECT AND INVERSE PROPORTION-EXERCISE
  1. 36 men can do a piece of work in 12 days. In how many days 9 men can d...

    Text Solution

    |

  2. A tank can be filled by 5 pipes in 80 minutes. How long it will take t...

    Text Solution

    |

  3. A ship can cover a certain distance in 10 hours at a speed of 16 nauti...

    Text Solution

    |

  4. 5 pumps are required to fill a tank in 1 1/2hours. How many pumps of t...

    Text Solution

    |

  5. If 15 workers can build a Wall in 48 hrs, how many workers will be Req...

    Text Solution

    |

  6. A school has 8 periods a day each of 45 minutes duration. How long wou...

    Text Solution

    |

  7. If z varies directly as x and inversely as y. Find the percentage Incr...

    Text Solution

    |

  8. If x + 1 men will do the work in x + 1 days, find the number of days t...

    Text Solution

    |

  9. Consider the mess charges for 35 students for 24 days is ₹ 6300. How m...

    Text Solution

    |

  10. 24 workers working 6 hours a day can finish a piece of work in 14 days...

    Text Solution

    |

  11. 12 painters can paint a wall of 180 m long in 3 days. How many painter...

    Text Solution

    |

  12. Rice costing ₹ 480 is needed for 8 members for 20 days. What is the co...

    Text Solution

    |

  13. 10 men can lay a road 75 km long in 5 days.. In how many, days can 15 ...

    Text Solution

    |

  14. 24 men working at 8 hours per day can do a piece of work in 15 days. I...

    Text Solution

    |

  15. 175 men can dig a canal 3150 m long in 36 days. How many men are requi...

    Text Solution

    |

  16. If 14 typists typing 6 hours a day can take 12 days to complete the ma...

    Text Solution

    |

  17. If x is directly proportional to y then which of the following is corr...

    Text Solution

    |

  18. If x is inversely proportional to y then Which of the following is tru...

    Text Solution

    |

  19. If the cost of 65 packets of tea is 2600, then the cost of 75 packets ...

    Text Solution

    |

  20. If A pump can take 5 hrs to fill a 50 l of tank then how much time to ...

    Text Solution

    |