Home
Class 14
MATHS
A alone can do a piece of work in 30 day...

A alone can do a piece of work in 30 days. B alone can do the same work in 40 days. If they work alternately (Alternate Days) starting from A, then in how many days (upto two decimal places) the work will be completed?
A अकेला किकसी कार्य को 30 दिन में कर सकता है | B अकेला उसी कार्य को 40 दिन में कर सकता है | यदि A से शुरुआत करके , वे बारी बारी काम करते हैं, तो कार्य कितने दिनों में पूरा हो जाएगा?

A

34.25

B

32.33

C

16.33

D

17.25

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

PINNACLE-WORK AND TIME-EXERCISE
  1. A earns Rs 40 per hour and works for 12 hours. B earns Rs 60 per hour ...

    Text Solution

    |

  2. Two teachers A and B can complete an academic work in 10 days and 15 d...

    Text Solution

    |

  3. A alone can do a piece of work in 30 days. B alone can do the same wor...

    Text Solution

    |

  4. A and B together can do a piece work in 20 days. B and C together can ...

    Text Solution

    |

  5. A can do a piece of work alone in 8 days. B can do the same work alone...

    Text Solution

    |

  6. A, B and C, working alone can do a piece of work in 15, 30 and 75 days...

    Text Solution

    |

  7. A can do a piece of work alone in 10 days. A and B together can do the...

    Text Solution

    |

  8. 10 men can complete a work in 30 days by working for 8 hours per day. ...

    Text Solution

    |

  9. A, B and C can complete a work alone - in 12, 24 and 36 days respectiv...

    Text Solution

    |

  10. X can do a work alone in 15 days. Y can do the same work in 30 days al...

    Text Solution

    |

  11. A alone can do a work in 30 days. B alone can do the same work in 60 d...

    Text Solution

    |

  12. 5 technicians of Studio A can do a piece of work in 30 days. Studio B....

    Text Solution

    |

  13. A can do a work alone in 20 days. A and B together can do the same wor...

    Text Solution

    |

  14. Mohit is five times more efficient as Rohit. If Mohit can complete a p...

    Text Solution

    |

  15. Ravika alone can complete three-fifth of a work in 105 days. Mallika c...

    Text Solution

    |

  16. A man finish a piece of work in 15 days. A woman can complete the same...

    Text Solution

    |

  17. Samrat alone can complete a work in 10 days and Virat alone can comple...

    Text Solution

    |

  18. C and D together can make a chair in 4 days and C alone can make this ...

    Text Solution

    |

  19. If Dev can make 40 chairs in 20 days, working 10 hours per day then in...

    Text Solution

    |

  20. Piyush alone can complete a work in 8 days and Arun alone can complete...

    Text Solution

    |