Home
Class 14
MATHS
8 men and 10 women can do a work in 15 d...

8 men and 10 women can do a work in 15 days while 10 men and 18 women can do that work in 10 days. 4 men and 5 women started the work and after 10 days all men left the work then find how many more women would be required to complete the whole work in 21 days?

A

12

B

15

C

16

D

10

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • TIME AND WORK & PIPE AND CISTERN

    ADDA247|Exercise MAINS QUESTIONS |55 Videos
  • SPEED, TIME AND DISTANCE

    ADDA247|Exercise Previous Year Questions|31 Videos
ADDA247-TIME AND WORK & PIPE AND CISTERN -PREVIOUS YEAR QUESTIONS
  1. Two inlet taps A and B can fill a tank in 36 minutes and 60 minutes re...

    Text Solution

    |

  2. Efficiency of A is 40% more than that of B and ratio of efficiency of ...

    Text Solution

    |

  3. 8 men and 10 women can do a work in 15 days while 10 men and 18 women ...

    Text Solution

    |

  4. A, B & C are three inlet pipes. Time taken by A & B together to fill h...

    Text Solution

    |

  5. What approximate value will come in place of the question mark (?) in ...

    Text Solution

    |

  6. 12 men can do a work in 10 days while 10 women can do the same work in...

    Text Solution

    |

  7. The ratio of time taken by A, B & C to complete work alone is 4 : 6 : ...

    Text Solution

    |

  8. A & B together can complete a piece of work in 9 days. Time taken by A...

    Text Solution

    |

  9. 12 women can complete a work in 64 day, then find how many women will ...

    Text Solution

    |

  10. Shivam alone and Deepak alone can finish a task in 6 hours and 10 hour...

    Text Solution

    |

  11. 40 men can complete a work in 48 days 64 men started for the same work...

    Text Solution

    |

  12. A alone can do a work in 12 days while A and B together can do that wo...

    Text Solution

    |

  13. A can complete a piece of work in 33 days and C is three times more ef...

    Text Solution

    |

  14. A is twice as good a workman as B and together they finish a piece of ...

    Text Solution

    |

  15. Kamal can do a work in 15 days. Bimal is 50 per cent more efficient th...

    Text Solution

    |

  16. A does half as much work as B in three-fourth of the time. If together...

    Text Solution

    |

  17. 2 men and 3 women together or 4 men together can complete a piece of w...

    Text Solution

    |

  18. 15 men take 20 days to com plete a job working 8 hours a day. The numb...

    Text Solution

    |

  19. 45 men can complete a work in 16 days. Four days after they started wo...

    Text Solution

    |

  20. If 10 men can do a piece of work in 12 days, the time taken by 12 men ...

    Text Solution

    |