Home
Class 14
MATHS
A can do a piece of work in 8 days, B ca...

A can do a piece of work in 8 days, B can do it in 16 days, while C can do it in 80 days. In how many days they can complete the whole work, working together?

A

5

B

6

C

`8!`

D

201

Text Solution

Verified by Experts

The correct Answer is:
A
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

A can do a piece of work in 10 days, B can do it in 12 days and C can do it in 15 days. In how many days they can complete the work, working together?

A can do a piece of work in 8 days, B can do it in 10 days and C can do it in 20 days. In how many days canA, BandCtogether complete the work?

A can do a piece of work in 14 days while B can do it in 21 days. In how many days, working together they will complete the whole work?

A can do a piece of work in 14 days while B can do it in 28 days. In how many days, working together will they complete the whole work?

A and B can do a piece of work in 8 days. B and C can do it in 24 days, while C and A can do it in 8 4/7 days. In how many days can C do it alone?

A can do a piece of work in 10 days, B can do it in 12 days and C can do it in 15 days. In how many days will A, B and C finish it, working all together?

A and B can do a piece of work in S days. B and C can do it in 24 days while C and A can do it in 8(4/7) days. In how many days can C do it alone?

P can do a piece of work in 25 days and Q can do the same work in 15 days. In how many days they can complete the work by working together?

Rajan can do a piece of work in 24 days while Amit can do it in 30 days. In how many days can they complete it they work together?

QUANTUM CAT-TIME AND WORK-QUESTION BANK
  1. A can do a piece of work in 10 days, B can do it in 12 days and C can ...

    Text Solution

    |

  2. A can do a piece of work in 5 days, B can do it in 10 days. With the h...

    Text Solution

    |

  3. A can do a piece of work in 8 days, B can do it in 16 days, while C ca...

    Text Solution

    |

  4. A can do a piece of work in 10 days, B can do it in 15 days working to...

    Text Solution

    |

  5. A can do a piece of work in 24 days, while B can do it in 30 days. Wit...

    Text Solution

    |

  6. A can do a piece of work in 10 days. B can do it in 24 days. If C also...

    Text Solution

    |

  7. A can do a piece of work in 14 days while B can do it in 28 days. In h...

    Text Solution

    |

  8. A can do a piece of work in 24 days. If B is 60% more efficient than A...

    Text Solution

    |

  9. A is twice as good a workman as B and together they finish a piece of ...

    Text Solution

    |

  10. A is twice as good a workman as B and together they finish a piece of ...

    Text Solution

    |

  11. A is thrice as good a workman as B and takes 10 days less to do a piec...

    Text Solution

    |

  12. A is twice as good a workman as B and therefore A takes 6 days less th...

    Text Solution

    |

  13. A is thrice efficient as B and C is twice as efficient as B. What is t...

    Text Solution

    |

  14. meenu is 3 times as efficient as mamta, then the ratio of number of da...

    Text Solution

    |

  15. X is 4 times more efficient as Y, then the number of days taken by X a...

    Text Solution

    |

  16. If A takes 4//5 days as B-takes and working together they require (20)...

    Text Solution

    |

  17. A is thrice as efficient as B. If B takes 8 days more than A, what is...

    Text Solution

    |

  18. P and Q can do a piece of work in 8 days, Q and R can do the same work...

    Text Solution

    |

  19. A and B can do a piece of work in 12 days, B and C in 15 days C and A ...

    Text Solution

    |

  20. Ganga, Jamuna and Saraswati can do a piece of work, working together, ...

    Text Solution

    |