Home
Class 14
MATHS
A can do a certain job in 12 days . B...

A can do a certain job in 12 days . B is 60% more efficient than A. how many days does B alone take to do the same job?

Promotional Banner

Topper's Solved these Questions

  • TIME AND DISTANCE

    RS AGGARWAL|Exercise All Questions|210 Videos

  • TRUE DISCOUNT

    RS AGGARWAL|Exercise All Questions|26 Videos

Similar Questions

Explore conceptually related problems

A can do a certain job in 12 days. B is 60% more efficient than A. To do the same job B alone would take?

A can do a certain job in 12 days. B in 60% more efficient than A. What is the number of days it takes B to do the same piece of work ?

A can do a piece of work in 24 days. If B is 60% more efficient than A, then how many days does B require to do the same work?

Vivek can do a certain work in 14 days. Vishal is 75% more efficient than Vivek. How many days will Vishal alone take to do the same work?

A can do a piece of work in 6 days. B is 25% more efficient than A. How long would B alone take to finish this work?

RS AGGARWAL-TIME AND WORK-All Questions
  1. A and B can do a piece of work in 9 days; B and C can do it in 12 d...

    Text Solution

    |

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

    Text Solution

    |

  3. A can do a certain job in 12 days . B is 60% more efficient than A....

    Text Solution

    |

  4. A can do a piece of work in 10 days and B in 20 days. They begin toget...

    Text Solution

    |

  5. A can do a piece of work in 10 days , B in 12 days and C in 15 days.Al...

    Text Solution

    |

  6. A and B can do a piece of work in 45 and 40 days respectively. They be...

    Text Solution

    |

  7. A and B working separately can do a piece of work in 9 and 12 days ...

    Text Solution

    |

  8. A can do a piece of work in 120 days and B can do it in 150 days. The ...

    Text Solution

    |

  9. A and  B can do a piece of work in 12 days. B and C together can do ...

    Text Solution

    |

  10. 45 men can complete a work in 16 days. Six days after they started ...

    Text Solution

    |

  11. 10 persons begin to work together on a job but after some days 4 pe...

    Text Solution

    |

  12. 9 children can complete a piece of work in 360 days. 18 men can com...

    Text Solution

    |

  13. 2 men and 3 boys can do a piece of work in 10 days while 3 men and ...

    Text Solution

    |

  14. 3 men and 4 women can earn Rs. 3780 in 7 days. 11 men and 13 women ...

    Text Solution

    |

  15. Ayesha can complete a piece of work in 16 days. Amita can complete ...

    Text Solution

    |

  16. In a certain factory there are five workers A ,\ B ,\ C ,\ D and E ...

    Text Solution

    |

  17. A tyre has two punctures. The first puncture alone would have made the...

    Text Solution

    |

  18. A can knit a pair of socks in 3 days. B can knit the same pair in 9...

    Text Solution

    |

  19. A can complete a work in 6 days while B can complete the same work ...

    Text Solution

    |

  20. A can do a piece of work in 8 days and B can do the same piece of work...

    Text Solution

    |