Home
Class 14
MATHS
Each of A, B and C need a certain unique...

Each of A, B and C need a certain unique time to do a certain work. C needs 1 hour less than A to complete the work. Working together, they require 30 minutes to complete 50% of the job. The work also gets completed if A and B start working together and A leaves after 1 hour and B works for a further 3 hours. How much work does C do per hour?

A

`16.66%`

B

`33.33%`

C

`50%`

D

`66.66%`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • TIME AND WORK

    DISHA PUBLICATION|Exercise Test Yourself|15 Videos

  • TIME AND WORK

    DISHA PUBLICATION|Exercise Practice Exercise (Standard Level)|37 Videos

  • SET THEORY

    DISHA PUBLICATION|Exercise Test Yourself|15 Videos

  • TIME, SPEED AND DISTANCE

    DISHA PUBLICATION|Exercise Test Yourself|15 Videos

Similar Questions

Explore conceptually related problems

A work three times as fast as B.B takes 56 days more than A to complete a work. Working together in how days can they complete the work?

A takes 6 hours less than B to complete a work. If together they complete the work in 13 hours 20 minutes, find how much time will B alone take to complete the work.

A can complete a work in 18 hours and B can complete the same work in half of his time.If they start working together then how much part will the complete in one day?

A takes 5 hours more time than that taken by B to complete a work. If working together they can complete a work in 6 hours, then the number of hours that takes to complete the work individually is

A takes 4 hours more than that of A and B working together to finish certain piece of work. While B takes 9 hours more than that of A and B working together. Then find in how many hours A and B working together can finish the work?

To complete a work, A takes 50% more time than B. If together they take 18 days to complete the work, how much time shall B take to do it ?

A, B and C together can complete a piece of work in 30 min. A and B together Can complete the same work in 50 min. C alone can complete the work in

The ratios of efficiencies of A and B of doing a certain work is 5 : 8. Working together they can complete the work in 20 days, A alone will complete 25% of that work in:

DISHA PUBLICATION-TIME AND WORK-Practice Exercise (Expert Level)
  1. A finishes 6/7th of the work in 2z hours, B works twice as fast A and ...

    Text Solution

    |

  2. 4 men and 2 boys can finish a piece of work in 5 days. 3 women and 4 b...

    Text Solution

    |

  3. The work done by 2 men in a day is equal to the work done by 3 childre...

    Text Solution

    |

  4. It takes 30 hours for an inlet pipe to fill an empty tank completely. ...

    Text Solution

    |

  5. A tank of capacity 25 litres has an inlet and an outlet tap. If both a...

    Text Solution

    |

  6. Ashish, Binay and Joseph can do a job in 20, 30 and 40 days respective...

    Text Solution

    |

  7. Pawan and Qureshi working together can do a piece of work in 10 days w...

    Text Solution

    |

  8. Three cooks have to make 80 idlis. They are known to make 20 pieces ev...

    Text Solution

    |

  9. A cistern has a leak which would empty it in 6 hours. A tap is turned ...

    Text Solution

    |

  10. Tap A can fill a tank in 20 hours, B in 25 hours but tap C can J empty...

    Text Solution

    |

  11. Each of A, B and C need a certain unique time to do a certain work. C ...

    Text Solution

    |

  12. Two men and a woman are entrusted with a task. The second man needs th...

    Text Solution

    |

  13. Two pipes A and B can fill a cistern in 15 hours and ’10 hours respect...

    Text Solution

    |

  14. Working together B and C take 50% more number of days than A,B and C t...

    Text Solution

    |

  15. Eklavya can do the 6 times the actual work in 36 days while Faizal can...

    Text Solution

    |

  16. Sixty-four men working 8 h a day plan to complete a piece of work in 9...

    Text Solution

    |

  17. 4 pipes each of 3 cm diameter are to be replaced by a single pipe disc...

    Text Solution

    |

  18. A can do a job in 3 days less time than B. A works at it alone for 4 d...

    Text Solution

    |

  19. Water flows at 3 metres per sec through a pipe of radius 4 cm. How man...

    Text Solution

    |

  20. A ship 55 km from the shore springs a leak which admits 2 tonnes of wa...

    Text Solution

    |