Home
Class 14
MATHS
A can do a piece of work in 4 hours. (B ...

A can do a piece of work in 4 hours. (B + C) can do the same work in 3 hours. (A + C) can do the same work in 2 hours. In how many hours will B do this work alone ?

Text Solution

Verified by Experts

The correct Answer is:
12 hours
Promotional Banner

Topper's Solved these Questions

  • SIMPLE INTEREST

    ADVANCED MATHS BY ABHINAY MATHS ENGLISH|Exercise QUESTIONS|108 Videos

  • TIME, SPEED & DISTNACE

    ADVANCED MATHS BY ABHINAY MATHS ENGLISH|Exercise QUESTIONS|108 Videos

Similar Questions

Explore conceptually related problems

A can do a piece of work in 2 hours, B can do thrice the work in 8 hours and C can do the same work as A in 8 hours. If all of them work together, how long it would take them to complete the work :

A ,\ B\ a n d\ C working together can do a piece of work in 8 hours. A alone can do it in 20 hours and B alone can do it in 24 hours. In how many hours will C alone do the same work?

If A can do a piece of work in 4 days, B can do the same work in 8 days and C can do the same work in 12 days , then working together , how many days will they take to complete the work ?

A can do a piece of work in 24 hours while B alone can do it in 16 hours. If A, B and C working together can finish in 8 hours, in how many hours will C alone do the work?

L alone can complete a work in 200 hours. M alone can complete the same work in 150 hours. L, M and N together can complete the same work in 60 hours. In how many hours can N alone complete the work?

ADVANCED MATHS BY ABHINAY MATHS ENGLISH-TIME & WORK -QUESTIONS
  1. (A + B) can do a piece of work in 5 days. If A works with twice of his...

    Text Solution

    |

  2. (A + B) can do a piece of work in 5 days. If A works with twice of his...

    Text Solution

    |

  3. A can do a piece of work in 4 hours. (B + C) can do the same work in 3...

    Text Solution

    |

  4. A can make (1)/(3) part of a wall in 9 days and B can make (2)/(3) p...

    Text Solution

    |

  5. A can do (13)/(56) part of a work in 111 days and B can do (43)/(56) ...

    Text Solution

    |

  6. A can do (1)/(4) part of a work in 21 days and B can do (1)/(4) part...

    Text Solution

    |

  7. (A + B) can do a piece of work in 12 days. (B + C) can do same work in...

    Text Solution

    |

  8. (A + B) can do a piece of work in 12 days. (B + C) can do same work in...

    Text Solution

    |

  9. A work for 2 days, then B complete the remaining work in 9 days. If A ...

    Text Solution

    |

  10. A can do a piece of work in 80 days. A works for 10 days, then B compl...

    Text Solution

    |

  11. A and B can do a piece of work in 45 and 40 days respectively. They...

    Text Solution

    |

  12. A and B can do a piece of work in 20 days and 30 days respectively. A ...

    Text Solution

    |

  13. A and B can do a piece of work in 20 days and 25 days. A start the wor...

    Text Solution

    |

  14. A, B and C can do a piece of work in 12, 15 and 20 days. How much mini...

    Text Solution

    |

  15. A, B and C can do a piece of work in 10, 20 and 25 days. How much mini...

    Text Solution

    |

  16. A and B can do a work in 20 days and 30 days respectively. A and B wor...

    Text Solution

    |

  17. (A + B) can do a work in 6 days. (A + B + C) can do the same work in 5...

    Text Solution

    |

  18. A takes 27 days more than (A + B) together to complete a work. B takes...

    Text Solution

    |

  19. A takes 4(1)/(2) days more than (A + B) together to complete a work. B...

    Text Solution

    |

  20. A takes 5(1)/(3) days more than (A + B) together to complete a work. ...

    Text Solution

    |