Home
Class 14
MATHS
A and B together can complete a work in ...

A and B together can complete a work in 12 days, B and C together can complete the same work in 8 days and A and C together can complete it in 16 days. In total, how many days do A, B and C together take to complete the same work? `3 5/(12)` b. `3 9/(13)` c. `7 5/(12)` d. `7 5/(13)` e. none of these

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • TIME AND DISTANCE

    RS AGGARWAL|Exercise All Questions|210 Videos
  • TRUE DISCOUNT

    RS AGGARWAL|Exercise All Questions|26 Videos

Similar Questions

Explore conceptually related problems

A and C together can complete a work in 120 days, C and E together can complete the same work in 80 days and A and E together can complete the same work in 160 days. In how many days A, C and E together can complete the same work?

A alone can complete a work in 12 days and B alone can complete the same work in 24 days. In how many days can A and B together complete the same work?

A alone can complete a work in 6 days and B alone can complete the same work in 8 days. In how many days both A and B together can complete the same work?

RS AGGARWAL-TIME AND WORK-All Questions
  1. To do a piece of work, B takes 3 times as long as A and C together and...

    Text Solution

    |

  2. P can complete a work in 12 days working 8 hours a day. Q can compl...

    Text Solution

    |

  3. A and B together can complete a work in 12 days, B and C together c...

    Text Solution

    |

  4. A can do a piece of work in 4 hours, B and C together in 3 hours, a...

    Text Solution

    |

  5. A and B can do a work in 8 days, B and C can do the same work in 12...

    Text Solution

    |

  6. A and B together can do a job in 2 days; B and C can 2 do it in 4 d...

    Text Solution

    |

  7. A and B can do a piece of work in 5 days; B and C can do it in 7 days;...

    Text Solution

    |

  8. A and B can do a piece of work in 12 days, B and C in 8 days and C and...

    Text Solution

    |

  9. Madhu takes twice as much time as Uma to complete a work and Rahul ...

    Text Solution

    |

  10. A takes 5 days more than B to do a certain job and 9 days more than...

    Text Solution

    |

  11. A works twice as fast as B. If B can complete a work in 12 days ind...

    Text Solution

    |

  12. A is twice as good a workman as B. If they work together, they can ...

    Text Solution

    |

  13. David and Michael together can finish a job in 4 days 19 hrs 12 min. I...

    Text Solution

    |

  14. A is thrice as good a workman as B and so takes 60 days less than B fo...

    Text Solution

    |

  15. A and B can do a job together in 7 days. A is 1 3/4 times as efficient...

    Text Solution

    |

  16. Kamal can do a work n 15 days. Bimal is 50% more efficient than Kam...

    Text Solution

    |

  17. A does 20% less work than B. If A can finish a piece of work in 7(1)/(...

    Text Solution

    |

  18. A is 30% more efficient than B. How much time will they, working toget...

    Text Solution

    |

  19. A can do a piece of work in 10 days working 8 hours per day. If B i...

    Text Solution

    |

  20. A does half as much work as B in 3/4th of the time. If together they t...

    Text Solution

    |