Home
Class 14
MATHS
A takes twice as much time as B or thric...

A takes twice as much time as B or thrice as much time as C to finish a piece of work. Working together, they can finish the work in 2 days. B can do the work alone in : a. 4 days b. `6\ d a y s` c. `8\ d a y s` d. `12\ d a y s`

Text Solution

AI Generated Solution

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 takes twice as much time as B and thrice as much time as C finish a piece of work. Working together, they can finish the work in 2 days. A can do the work alone in:

A takes twice as much time as B and C take thrice as much time as B to finish a work. Working together,they can finish the work in 12 days.Find the number of days needed for A to do the work alone.

A takes 10days less than the time taken by B to finish a piece of work.If both A and B together can finish the work in 12 days,find the time taken by B to finish the work.

A takes 6 days less than the time taken by B to finish a piece of work.If both A and B together can finish it in 4 days.Find the time taken by B to finish the work.

A can do a piece of work in 15 days, which B can do in 10 days. B worked at it for 8 days. A can finish the remaining work in 2 d a y s b. 3 d a y s c. 5 d a y s d. 10 d a y s

A can do in one day three times the work done by B in one day. They together finish 2/5 of the work in 9 days. The number of days by which B can do the work alone is a. 30 d a y s b. 90 d a y s c. 100 d a y s d. 120 d a y s

A can do a piece of work in 20 days and B in 15 days. With help of C, they finish the work in 5 days. C can alone do the work in

A can do a piece of work in 10 days, B can do it in 15 days working together they can finish the work in :

RS AGGARWAL-TIME AND WORK-All Questions
  1. X can do 1/4 of a work in 10 days, Y can do 40% of the work in 40 days...

    Text Solution

    |

  2. A man and a boy together can do a certain amount of digging in 40 d...

    Text Solution

    |

  3. A takes twice as much time as B or thrice as much time as C to fini...

    Text Solution

    |

  4. Work done by A in one day is half of the work done by B in one day. Wo...

    Text Solution

    |

  5. Rosa can eat 32 rosogollas in one hour. Her sister Lila needs three ho...

    Text Solution

    |

  6. A conveyor belt delivers baggage at the rate of 3 tons in 5 minutes...

    Text Solution

    |

  7. A manufacturer builds a machine which will address 500 envelopes in ...

    Text Solution

    |

  8. Computer A takes 3 minutes to process an input while computer B tak...

    Text Solution

    |

  9. Bob and David are two typists. One afternoon, they were each given ...

    Text Solution

    |

  10. P, Q and R are three typists who working simultaneously can type 21...

    Text Solution

    |

  11. Ronald and Elan are working on an assignment. Ronald takes 6 hours to ...

    Text Solution

    |

  12. Cloth Makers Inc. has p spindles, each of which can produce q metres...

    Text Solution

    |

  13. Two workers A and B are engaged to do a piece of work.Working alone, A...

    Text Solution

    |

  14. Three friends Anne, Bob and Chris work together to do a certain hob....

    Text Solution

    |

  15. To do a piece of work, B takes 3 times as long as A and C together and...

    Text Solution

    |

  16. P can complete a work in 12 days working 8 hours a day. Q can compl...

    Text Solution

    |

  17. A and B together can complete a work in 12 days, B and C together c...

    Text Solution

    |

  18. A can do a piece of work in 4 hours, B and C together in 3 hours, a...

    Text Solution

    |

  19. A and B can do a work in 8 days, B and C can do the same work in 12...

    Text Solution

    |

  20. A and B together can do a job in 2 days; B and C can 2 do it in 4 d...

    Text Solution

    |