Home
Class 14
MATHS
A can finish a work in 18 days and B can...

A can finish a work in 18 days and B can do the same work in half the time taken by A. Then, working together, what part of the same work they can finish in a day?
(a)`1/6`
(b)`1/9`
(c)`2/5`
(d)`2/7`

A

`1/6`

B

`1/9`

C

`2/5`

D

`2/7`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • TIME AND WORK

    DISHA PUBLICATION|Exercise Practice Exercise (Standard Level)|37 Videos

  • TIME AND WORK

    DISHA PUBLICATION|Exercise Practice Exercise (Expert Level)|27 Videos

  • TIME AND WORK

    DISHA PUBLICATION|Exercise Test Yourself|15 Videos

  • SET THEORY

    DISHA PUBLICATION|Exercise Test Yourself|15 Videos

  • TIME, SPEED AND DISTANCE

    DISHA PUBLICATION|Exercise Test Yourself|15 Videos

Similar Questions

Explore conceptually related problems

A can finish a work in 15 days and B can do the same work in twice the time taken by A. then, working together, what part of the same work they can finish in five days?

A can finish a work in 15 days and B can do the same work in twice the time taken by A. then, working together. What part of the same work they can finish in five days ?

A can complete a piece of work in 18 days and B can complete the same work in half time taken by A. Then, working together, what part of the same work they can complete in a day?

A can complete a work in 18 days, B can do the same work in half the time as A. What part of work can be completed by both of them working together in 1 day

A can finish a work in 18 days and B can do the same work in 15 days. B worked for 10 days and left the job. In how many days, A alone can finish the remaining work?

A can do a work in 25 days and B can do the same work in 20 days. They work together for 5 days and then A goes away. In how many days will B finish the work?

DISHA PUBLICATION-TIME AND WORK-Practice Exercise (Foundation Level)
  1. A and B together can do a job in 12 days. B alone can finish it in 28 ...

    Text Solution

    |

  2. A can do (3)/(4) of a work in 12 days. In how many days can he finish ...

    Text Solution

    |

  3. A can finish a work in 18 days and B can do the same work in half the ...

    Text Solution

    |

  4. A man is twice as fast as a woman. Together the man and the woman do t...

    Text Solution

    |

  5. A is 30% more efficient than B. How much time will they, working toget...

    Text Solution

    |

  6. A contractor undertakes to built a walls in 50 days. He employs 50 peo...

    Text Solution

    |

  7. 12 men complete a work in 18 days. Six days after they had started wor...

    Text Solution

    |

  8. A man, a woman or a boy can do a job in 20 days, 30 days or 60 days re...

    Text Solution

    |

  9. 10 men can complete a piece of work in 15 days and 15 women can comple...

    Text Solution

    |

  10. After working for 8 days, Anil finds that only 1/3 of the work has bee...

    Text Solution

    |

  11. A can knit a pair of socks in 3 days. B can knit the same thing in 6 d...

    Text Solution

    |

  12. A can build up a wall in 8 days while B can break it in 3 days. A has ...

    Text Solution

    |

  13. Sakshi can do a piece of work in 20 days. Tanya is 25% more efficient ...

    Text Solution

    |

  14. Three men, four women and six children can complete a work in seven da...

    Text Solution

    |

  15. Sunil and Pradeep can complete a work in 5 days and 15 days respective...

    Text Solution

    |

  16. Suresh can finish a piece of work by himself in 42 days. Mahesh, who i...

    Text Solution

    |

  17. If 6 BSF or 10 CRPF companies can demolish a terrorist outfit in Kashm...

    Text Solution

    |

  18. 2 men and 3 boys can do a piece of work in 10 days while 3 men and 2 b...

    Text Solution

    |

  19. Three pumps working 8 hours a day can empty a tank in 2 day. How many ...

    Text Solution

    |

  20. If 18 binders bind 900 books in 10 days, how many binders will be requ...

    Text Solution

    |