Home
Class 14
MATHS
A contractor takes a contract to complet...

A contractor takes a contract to complete a road in 60 days and employs 70 labours. After 25 days, he found that one fourth work is completed. How many more labours he requires to complete the remaining work in time?
एक ठेकेदार 60 दिनों में एक सड़क को पूरा करने का ठेका लेता है और 70 मजदूरों को इस कार्य में लगाता है। 25 दिनों के बाद,एक चौथाई काम पूरा हो जाता है। शेष काम को दिए गए समय पर पूरा करने के लिए उसे कितने और मजदूरों की आवश्यकता पड़ेगी?

A

90

B

82

C

80

D

85

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

PINNACLE-WORK AND TIME-EXERCISE
  1. Some persons can do a piece of work in 84 days. Two times the number o...

    Text Solution

    |

  2. Working together, A and B can complete a work in 12 days. They work to...

    Text Solution

    |

  3. A contractor takes a contract to complete a road in 60 days and employ...

    Text Solution

    |

  4. X takes 10 days less than the time taken by Y to finish a piece of wor...

    Text Solution

    |

  5. A is twice as efficient as B in writing novels. Together they can comp...

    Text Solution

    |

  6. A can do a work in 15 days. B is 25% more efficient than A. In how man...

    Text Solution

    |

  7. A work can be completed by 35 workers in 30 days. If 5 workers leave a...

    Text Solution

    |

  8. A contractor takes a contract to complete a road in 60 days and employ...

    Text Solution

    |

  9. A and B together can complete some work in 36 days, B and C together c...

    Text Solution

    |

  10. A alone can complete a piece of work in 30 days.He left after the comp...

    Text Solution

    |

  11. C can do a piece of work alone in 120 days. B is twice efficient than ...

    Text Solution

    |

  12. X did a task for 24 days and left it incomplete. He could have finishe...

    Text Solution

    |

  13. A, B and C can do a piece of work in 20, 30 and 60 days respectively. ...

    Text Solution

    |

  14. A is 1.5 times as efficient as B. A & B together complete the work in ...

    Text Solution

    |

  15. An experienced carpenter can complete a woodwork in 8 days. A young ca...

    Text Solution

    |

  16. A and B can do a piece of work alone in 15 and 30 days respectively. I...

    Text Solution

    |

  17. A, B and C alone can do a piece of work in 40, 120 and 36 days respect...

    Text Solution

    |

  18. A and B together can complete a work in 21 days. If A takes 42 days to...

    Text Solution

    |

  19. A, B and C can do a work in 16 days, while A and B can do the same wor...

    Text Solution

    |

  20. A alone can complete a piece of work in 96 days. B is three times effi...

    Text Solution

    |