Home
Class 8
MATHS
A and B working together can complete a ...

A and B working together can complete a piece of work in 6 days, B and C in 10 days, C and A in `7(1)/(2)` days. The number of days required by A,B and C respectively to complete the work individually is

A

15,20,30

B

10,20,30

C

10,15,30

D

20,15,10

Text Solution

Verified by Experts

The correct Answer is:
C
Add(A+B)'s,(B+C )'s and (C +A)'s one day's work.
Promotional Banner

Topper's Solved these Questions

  • TIME AND WORK PIPES AND CISTERNS

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (LEVEL-2)|20 Videos

  • TIME AND WORK PIPES AND CISTERNS

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (LEVEL-3)|7 Videos

  • TIME AND WORK PIPES AND CISTERNS

    PEARSON IIT JEE FOUNDATION|Exercise Essay Type Question|5 Videos

  • TIME AND DISTANCE

    PEARSON IIT JEE FOUNDATION|Exercise Concept Application (Level 2 )|3 Videos

  • TIME AND WORK, PIPES AND CISTERNS

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (LEVEL-3)|7 Videos

Similar Questions

Explore conceptually related problems

A and B can do a work in 12 days, B and C in 15 days, C and A in 20 days. If A, B and C Work together, they will complete the work in :

A and B can do a work in 12 days .B and C in 15 days .C and A in 20 days. If A,B and C work together ,they will complete the work in :

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 and B together can do a piece of work in 10 days, B and C together can do it in 15 days while C and A together can do it in 20 days. Together they will complete the work in:

If a work can be completed by A in 30 days and by B in 60 days. Then, the number of days taken by them to complete the work, working together is

PEARSON IIT JEE FOUNDATION-TIME AND WORK PIPES AND CISTERNS-CONCEPT APPLICATION (LEVEL-1)
  1. A and B working together can complete a piece of work in 6 days, B and...

    Text Solution

    |

  2. A can do (1)/(4)th of a piece of work in one day. While B can do (1)/(...

    Text Solution

    |

  3. A एक कार्य को 12 दिन में पूरा कर सकता है जबकि B उसे 15 दिन में पूर...

    Text Solution

    |

  4. A can do a piece of work in 10 days and B can do it in 15 days. After ...

    Text Solution

    |

  5. A works 3 times as fast as B. If B can complete a work in 60 days, the...

    Text Solution

    |

  6. A and B can do (4)/(5)th and (3)/(5)th of a piece of work in 15 days ...

    Text Solution

    |

  7. Rakesh and Siva can do a piece of work in 15 days and 18 days respecti...

    Text Solution

    |

  8. Twelve men can do a piece of work in 15 days. How many men are require...

    Text Solution

    |

  9. Working individually, A and B can complete a piece of work in 30 days...

    Text Solution

    |

  10. If 4 men or 6 women can do a piece of work in 24 days, then how many m...

    Text Solution

    |

  11. Gauthan and Karthik can do a piece of work in 10 days and 20 days resp...

    Text Solution

    |

  12. P and Q undertook a piece of work for ₹ 37500. P alone can do it in 20...

    Text Solution

    |

  13. A is twice as efficient as B and they together can complete a piece of...

    Text Solution

    |

  14. Two taps A and B can fill a tank in 15 minutes and 20 minutes respecti...

    Text Solution

    |

  15. Malini can do a piece of work in 20 days, while Shalini can do it in 2...

    Text Solution

    |

  16. Working individually, A,B and C can finish a piece of work in 16 days....

    Text Solution

    |

  17. A,B and C can do a piece of work in 12,18 and 9 days respectively. A s...

    Text Solution

    |

  18. Vinay and Varma can do a work in 30 days and 60 days respectively. If ...

    Text Solution

    |

  19. An empty tank can be filled by two pipes individually in 30 minutes an...

    Text Solution

    |

  20. One pipe can fill a tank in 40 minutes and an outlet pipe can empty th...

    Text Solution

    |