Home
Class 14
MATHS
If 20 persons can do a piece of work in ...

If 20 persons can do a piece of work in 7 days then calculate the number of persons required to complete the work in 28 days

Promotional Banner

Topper's Solved these Questions

  • THEORY OF EQUATIONS

    QUANTUM CAT|Exercise QUESTION BANK|573 Videos

  • TIME, SPEED AND DISTANCE

    QUANTUM CAT|Exercise QUESTION BANK|368 Videos

Similar Questions

Explore conceptually related problems

If 20 persons can do a piece of work in 7 days, then the number of persons required to complete the work in 28 days:

If 40 persons can do a piece of work in 14 days, then the number of persons required to complete the work in 28 days.

If 5 men do a piece of work in 28 days, then the number of persons required to do the same work in 7 days is

30 persons can do a piece of work in 24 days. How many more people are required to complete the work in 20 days?

15 persons can do a piece of work in 12 days. How many more people are required to complete the work in 10 days?

QUANTUM CAT-TIME AND WORK-QUESTION BANK
  1. A can do a work in x days while B can do the same work in y days then ...

    Text Solution

    |

  2. A cub can be filled in 20 minutes but there is a leakage in it which c...

    Text Solution

    |

  3. If 20 persons can do a piece of work in 7 days then calculate the numb...

    Text Solution

    |

  4. If 25 men can do a piece of work in 36 days working 10 hours a day, th...

    Text Solution

    |

  5. A contractor employed 30 men to complete the project in 100 days. But ...

    Text Solution

    |

  6. A contractor employed 30 men to complete the project in 100 days. But ...

    Text Solution

    |

  7. A contractor employed 30 men to complete the project in 100 days. But ...

    Text Solution

    |

  8. A contractor employed 30 men to complete the project in 100 days. But ...

    Text Solution

    |

  9. 16 workers working 6 hours a day can build a wall of length 150 metres...

    Text Solution

    |

  10. 6 boys and 8 women finish a job in 6 days and 14 boys and 10 women fin...

    Text Solution

    |

  11. 6 men or 8 women can do a job in 10 days In how many days can 5 men an...

    Text Solution

    |

  12. 6 men and 8 women can do a job in 10'days. In how many days can 3 men ...

    Text Solution

    |

  13. A can complete a work in 12 days, B in 15 days. Find the time taken by...

    Text Solution

    |

  14. A can complete a work in 12 days, B in 15 days. Find the time taken by...

    Text Solution

    |

  15. A can complete a work in 12 days, B in 15 days. Find the time taken by...

    Text Solution

    |

  16. A can complete a work in 12 days, B in 15 days. Find the time taken by...

    Text Solution

    |

  17. A can complete a work in 12 days, B in 15 days. Find the time taken by...

    Text Solution

    |

  18. A can complete a work in 12 days, B in 15 days. Find the time taken by...

    Text Solution

    |

  19. A can complete a work in 15 days, B in 18 days. Find the time taken by...

    Text Solution

    |

  20. A can complete a work in 12 days, B in 15 days. Find the time taken by...

    Text Solution

    |