Home
Class 14
MATHS
A can do a work in 15 days and B can do ...

A can do a work in 15 days and B can do the same in 25 days. If they start the work together and B leaves 7 days before completion of the work then the work will be completed in how many days?

A

12 days

B

8 days

C

9 days

D

`10(1)/(2)` days

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • TIME & DISTANCE

    MOTHERS|Exercise Multiple Choice Question|80 Videos

  • TIME AND WORK

    MOTHERS|Exercise MULTIPLE CHOICE QUESTIONS |88 Videos

Similar Questions

Explore conceptually related problems

P alone can complete a work in 16 days and Q alone can complete the same work in 20 days. P and Q start the work together but Q leaves the work 7 days before the completion of work. In how many days the total work will be completed

A can do a work in 4 days while B can do that same work in 6 days. If they worked together, then that work would be completed in

A and B can do a piece of work together in 15 days while A alone can do it in 25 days. They start working together but B leaves 5 days before the completion of the work. For how many days did A and B work together?

If P can do a work in 6 days and Q Can do the same work in 8 days. R can do the same work in 12 days. If they are woeking together then the work will be completed in how many days?

A can do a piece of work in 10 days and B in 20 days.They begin together but A leaves 2 days before the completion of the work.The whole work will be done in?

F alone can complete a work in 24 days and G alone can complete the same work in 32 days. F and G start the work together but G leaves the work 8 days before the completion of work. In how many days the total work will be completed?

MOTHERS-TIME & WORK-MULTIPLE CHOICE QUESTIONS
  1. A can complete a work in 10 days and B can complete it in 15 days. If ...

    Text Solution

    |

  2. A can do a work in 10 days and B can do the same in 20 days. If they ...

    Text Solution

    |

  3. A can do a work in 15 days and B can do the same in 25 days. If they ...

    Text Solution

    |

  4. A can do a work in 45 days and B can do it in 40 days. Both starts th...

    Text Solution

    |

  5. 3 men A, B, C can complete the work in 10, 12 and 15 days. If A, B an...

    Text Solution

    |

  6. 3 men A, B and C can complete the work in 10, 12 and 15 days. A, B, C ...

    Text Solution

    |

  7. 3 men A, B and C can complete the work in 10, 12 and 15 days. A, B, C ...

    Text Solution

    |

  8. A, B and C can complete a work in 8, 16 and 24 days respectively. The...

    Text Solution

    |

  9. A, B and C can do a job working alone in 50, 75 and 20 days respective...

    Text Solution

    |

  10. A, B and C can do job in 9, 12 and 36 days respectively if they worked...

    Text Solution

    |

  11. If A, B and C can do a job working alone in 12, 18 and 36 days respect...

    Text Solution

    |

  12. A can do a work in 21 days and B in 42 days. If they work on it toget...

    Text Solution

    |

  13. Ramesh and Rahman can do a work in 20 and 25 days respectively. After ...

    Text Solution

    |

  14. A can do a piece of work in 10 days and B can do it in 12 days. They w...

    Text Solution

    |

  15. P and Q together can do a job in 6 days. Q and R can finish the same j...

    Text Solution

    |

  16. A and B can do a piece of work in 30 and 36 days respectively. They b...

    Text Solution

    |

  17. A, B and C can do a work separately in 16, 32 and 48 days respectivel...

    Text Solution

    |

  18. Anushka and Anirudh working together can complete a piece of work in 2...

    Text Solution

    |

  19. The working capacity of A is 50% more than that of B. If A can comple...

    Text Solution

    |

  20. The ratio of the working capacity of A and B is 3: 5. They can do it i...

    Text Solution

    |