Home
Class 14
MATHS
The ratio of the efficiencies of A, B an...

The ratio of the efficiencies of A, B and C is 7:5:4. Working together, they can finish work in 35 days. A and B work together for 28 days. The remaining work will be completed (in days) by C alone:
A, B और C की कार्य क्षमता का अनुपात 7 : 5 : 4 है | एक साथ कार्य करते हुए, वे किसी कार्य को 35 दिनों में समाप्त कर सकते हैं | A और B एक साथ 28 दिनों तक कार्य करते हैं | C शेष कार्य कितने दिनों में पूरा करेगा ?

A

56

B

63

C

49

D

60

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

PINNACLE-WORK AND TIME-EXERCISE
  1. 25 persons can complete a work in 60 days. They started the work. 10 p...

    Text Solution

    |

  2. The ratio of the efficiencies of A, B and C is 4 : 5 : 3. Working toge...

    Text Solution

    |

  3. The ratio of the efficiencies of A, B and C is 7:5:4. Working together...

    Text Solution

    |

  4. The efficiences of A , B and C are in ratio 5 : 3 : 8. Working togethe...

    Text Solution

    |

  5. To do a certain work, the ratio of the efficiencies of A , B and C is ...

    Text Solution

    |

  6. The ratio of efficiencies of A , B and C is 3 : 5 : 1. Working togethe...

    Text Solution

    |

  7. The ratio of the efficiencies of A, B and C to do a certain work is 7:...

    Text Solution

    |

  8. A is 40% more efficient than B and C is 20% less efficient than B. Wor...

    Text Solution

    |

  9. A is 40% more efficient than B and C is 20% less efficient than B. Wor...

    Text Solution

    |

  10. A is 50% more efficient than B and C is 40% less efficient than B. Wor...

    Text Solution

    |

  11. A is 50% more efficient than B and C is 40% less efficient than B. Wor...

    Text Solution

    |

  12. The efficiencies of A , B and C are 2 : 5 : 3. Working together, they ...

    Text Solution

    |

  13. The efficiencies of A, B and C are in the ratio 2:5:3. Working togethe...

    Text Solution

    |

  14. The efficiencies of A, B and C are in the ratio of 5:3:2. Working toge...

    Text Solution

    |

  15. If 30 persons take 10 days to complete a certain work working 8 hours ...

    Text Solution

    |

  16. A and B together can do a piece of work in 10 days, B and C together c...

    Text Solution

    |

  17. A, B and C can complete a piece of work in 10, 20 and 60 respectively....

    Text Solution

    |

  18. A, B and C can complete a piece of work in 4, 28 and 56 respectively. ...

    Text Solution

    |

  19. A, B and C can complete a piece of work in 5, 20 and 60 days respectiv...

    Text Solution

    |

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

    Text Solution

    |