Home
Class 8
MATHS
Gauthan and Karthik can do a piece of wo...

Gauthan and Karthik can do a piece of work in 10 days and 20 days respectively. With the help of Nilesh, they can complete the whole work in 5 days. In how many days can Nilesh alone complete the work ?

A

10

B

20

C

15

D

30

Text Solution

Verified by Experts

The correct Answer is:
B

Find the part of the work by all the three in one day and part of the work done by Gautham and Karthik in one day.
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 WORK PIPES AND CISTERNS

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

Similar Questions

Explore conceptually related problems

A is twice as fast as B and together they can complete a work in 20 days. In how many days can A alone complete the work?

A is twice as fast as B and together they can complete a work in 20 days. In how many days can A alone complete the work?

A, B and C can complete a piece of work in 10, 20 and 60 days respectively. Working together they can complete the same work in how many days?

PEARSON IIT JEE FOUNDATION-TIME AND WORK, PIPES AND CISTERNS-CONCEPT APPLICATION (LEVEL-1)
  1. Working individually, A and B can complete a piece of work in 30 days...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  13. A tap can fill an empty tank in 48 minutes whereas another tap can em...

    Text Solution

    |

  14. Two taps A and B can fill a tank in 10 hours and 40 hours respectively...

    Text Solution

    |

  15. Nitu alone can complete (4)/(5)th of a piece of work in 20 days. She w...

    Text Solution

    |

  16. A and B can complete a piece of work in 12 days and 24 days respectivl...

    Text Solution

    |

  17. A can do one-third of a piece of work in 4 days and B can do one-fourt...

    Text Solution

    |

  18. 6 men and 4 women can do a piece of work in 32 days. 7 men and 12 wome...

    Text Solution

    |

  19. Nimai and Gaurang can complete a piece of work in 40 days and 60 days ...

    Text Solution

    |

  20. Two taps A and B can fill a tank in 10 minutes and 15 minutes respect...

    Text Solution

    |