Home
Class 14
MATHS
A, B and C can complete a piece of work ...

A, B and C can complete a piece of work in 4, 20 and 60 days respectively. Working together, they can complete the one third work in how many days ?
A, B और C किसी कार्य को क्रमशः 4, 20 और 60 दिनों में पूरा कर सकते हैं | एक साथ कार्य करते हुए, वे एक तिहाई कार्य कितने दिनों में समाप्त करेंगे ?

A

`1 3/19`

B

`1 1/19`

C

` 3/19`

D

`2 1/19`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

PINNACLE-WORK AND TIME-EXERCISE
  1. A, B and C can complete a piece of work in 5, 20 and 60 days respectiv...

    Text Solution

    |

  2. A, B and C can complete a piece of work in 4, 20 and 60 days respectiv...

    Text Solution

    |

  3. A, B and C can complete a piece of work in 4, 20 and 60 days respectiv...

    Text Solution

    |

  4. A and B can complete a piece of work in 15 days and 10 days respective...

    Text Solution

    |

  5. A and B can complete a piece of work in 15 days and 10 days respective...

    Text Solution

    |

  6. A earns Rs. 640 per day and works for 8 hours. B earns Rs. 360 per day...

    Text Solution

    |

  7. A and B can complete a piece of work in 15 days and 10 days respective...

    Text Solution

    |

  8. A earns Rs. 100 per hour and works for 8 hours per day. B earns Rs. 12...

    Text Solution

    |

  9. A and B can complete a piece of work in 15 days and 20 days respective...

    Text Solution

    |

  10. A, B and C can complete a piece of work in 20, 24 and 36 days respecti...

    Text Solution

    |

  11. If 16 men working 12 hours a day can complete a work in 27 days, then ...

    Text Solution

    |

  12. If 40 men working 12 hours a day can complete a work in 8 days, then h...

    Text Solution

    |

  13. 36 persons working 8 hours a day can do 3 units of work in 12 days. Ho...

    Text Solution

    |

  14. The efficiency of A, B and C are in the ratio 5:6:9 working together, ...

    Text Solution

    |

  15. 16 persons working 6 hours a day can complete a work in 10 days. In ho...

    Text Solution

    |

  16. The efficiencies of A,B and C are in the ratio 5 : 6 : 8, working toge...

    Text Solution

    |

  17. The efficiencies of A,B and C are in the ratio 4 : 5 : 6. Working toge...

    Text Solution

    |

  18. 24 persons working 8 hours a day can complete 2 units of a work in 10 ...

    Text Solution

    |

  19. 18 persons working 8 hours a day can complete 3 units of works in 10 d...

    Text Solution

    |

  20. The efficiencies of A, B and C are in the ratio 2 : 5 : 7 working toge...

    Text Solution

    |