Home
Class 14
MATHS
C takes twice the number of days to do a...

C takes twice the number of days to do a piece of work than A takes. A and B together can do it in 6 days while B and C can do it in 10 days. In how many days A alone can do the work?

A

60

B

30

C

6

D

7.5

Text Solution

Verified by Experts

The correct Answer is:
D
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 and B together can do a work in 30 days and A alone can do it in 40 days. In how many days B alone can do this?

A and C can do a work in 12 days while A,B and C can do the work in 4 days. In how many days can B do the work alone?

A and B can do a piece of work in 8 days. B and C can do it in 24 days, while C and A can do it in 8 4/7 days. In how many days can C do it alone?

A and B can do a piece of work in S days. B and C can do it in 24 days while C and A can do it in 8(4/7) days. In how many days can C do it alone?

A and B can do a piece of work in 72 days B and C can do it in 120 days. A and C can do it in 90 days. In how many days, all the three together can do the work?

A and B can do a piece of work in 72 days, B and C can do it in 120 days while A and C can do it in 90 days. In what time can A alone do it?

ARIHANT SSC-TIME AND WORK-EXERCISE(LEVEL 1)
  1. A and B undertook a work for Rs. 350. A got Rs. 150 more than that of ...

    Text Solution

    |

  2. Alen and Border can do a work individually in 21 and 42 days respectiv...

    Text Solution

    |

  3. C takes twice the number of days to do a piece of work than A takes. A...

    Text Solution

    |

  4. When A, B and Care deployed for a task, A and B together do 70% of the...

    Text Solution

    |

  5. Colonel, Major and General started a work together for Rs. 816. Colone...

    Text Solution

    |

  6. Sharma is 20% less efficient than Kelkar. If Kelkar can do a piece of ...

    Text Solution

    |

  7. 30 persons can do a piece of work in 24 days. How many more people are...

    Text Solution

    |

  8. 12 women can do a piece of work in 20 days. If the 4 women deny to wor...

    Text Solution

    |

  9. 35 boys can do a piece of work in 15 days. The work will completed in ...

    Text Solution

    |

  10. 24 men can complete a job in 40 days. The number men required to compl...

    Text Solution

    |

  11. 16 men finished one-third work in 6 days. The number of additional men...

    Text Solution

    |

  12. If 10 persons can do a job in 20 days, then 20 person with twice the e...

    Text Solution

    |

  13. A certain job was assigned to a group of men to do in 20 days. But 12 ...

    Text Solution

    |

  14. 30 workers can finish a work in 20 days. After how many days should 9 ...

    Text Solution

    |

  15. 25 men can complete a job in 30 days. After how many days should the s...

    Text Solution

    |

  16. A group of workers can complete a job in 120 days. If there were 4 mor...

    Text Solution

    |

  17. Mr. Modi can copy 40 pages in 10 minutes, Mr Xerox and Mr. Modi both w...

    Text Solution

    |

  18. 20 persons completed (1)/(3)rd of the work in 24 days. How many more p...

    Text Solution

    |

  19. A contractor undertook a work to complete in 60 days. But just after 2...

    Text Solution

    |

  20. 6 men or 10 women can reap a field in 15 days, then the number of days...

    Text Solution

    |