Home
Class 14
MATHS
A is twice as good a workman as B and to...

A is twice as good a workman as B and together they finish a piece of work in 7 days. In how many days can A alone finish the work?

A

10

B

10.5

C

12

D

11

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • TIME AND WORK

    ARIHANT SSC|Exercise EXERCISE(LEVEL 2)|55 Videos

  • TIME AND WORK

    ARIHANT SSC|Exercise Final Round|15 Videos

  • TIME AND WORK

    ARIHANT SSC|Exercise Final Round|15 Videos

  • THEORY OF EQUATIONS

    ARIHANT SSC|Exercise EXERCISE(LEVEL 2)|20 Videos

  • TIME, SPEED AND DISTANCE

    ARIHANT SSC|Exercise SPEED TEST (TSD)|10 Videos

Similar Questions

Explore conceptually related problems

A is twice as good a workman as B and together they finish a piece of work in 7 days. In how many days can B alone finish the work?

A is twice as good a workman as B and together they finish a piece of work in 14 days. In how many days can A alone finish the work?

A is twice as good a workman as B and together they finish a piece of work in 20 days. In how many days will A alone finish the work?

A is twice as good a workman as B and together they finish a piece of work in 18 days. In how many days will A alone finish the work?

A is twice as good a work man as B together they finish a piece of work in 18 days . In how many days will A alone finish the work ?

M is the thrice as good as work-man as N and together they finish a piece of work in 30 days.In how many days will M alone finish the work?

Karteek is twice as good a foreman as Raju and together they finish a piece of work in20 days. In how many days willRaju alone finish the work?

ARIHANT SSC-TIME AND WORK-EXERCISE(LEVEL 1)
  1. A can do a piece of work in 24 days. If B is 60% more efficient than A...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  4. A is thrice as good a workman as B and takes 10 days less to do a piec...

    Text Solution

    |

  5. A is twice as good a workman as B and therefore A takes 6 days less th...

    Text Solution

    |

  6. A is thrice efficient as B and C is twice as efficient as B. What is t...

    Text Solution

    |

  7. Ajit is 3 times as efficient as Bablu, then the ratio of number of day...

    Text Solution

    |

  8. X is 4 times more efficient as Y, then the number of days taken by X a...

    Text Solution

    |

  9. If A takes 4//5 days as B takes and working together they require (20)...

    Text Solution

    |

  10. A is thrice as efficient as B. Working together they complete the work...

    Text Solution

    |

  11. A and B can do a piece of work in 8 days, B and C can do the same work...

    Text Solution

    |

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

    Text Solution

    |

  13. Ganga, Jamuna and Saraswati can do a piece of work. working together, ...

    Text Solution

    |

  14. A can finish a work in 12 days and B can do it in 15 days. After A had...

    Text Solution

    |

  15. Raja can do a piece of work in 14 days, while Rani can do the same wor...

    Text Solution

    |

  16. A and B can complete a task in 30 days when working together after A a...

    Text Solution

    |

  17. Sonu can do a piece of work in 20 days. He started the work and left a...

    Text Solution

    |

  18. Efficiency of Asha is 25% more than Usha and Usha takes 25 days to com...

    Text Solution

    |

  19. Krishna can do a work in 10 days while Mohan can do the same work in 2...

    Text Solution

    |

  20. Kareena can do a piece of work in 9 days and Karishma can do the same ...

    Text Solution

    |