Home
Class 14
MATHS
A can complete a certain work in 30 days...

A can complete a certain work in 30 days. B is 25% more efficient than A and C is 20% more efficient than B. They all worked together for 3 days. B alone will complete the remaining work in: /
A किसी निश्चित कार्य को 30 दिनों में पूरा कर सकता है | B, A की तुलना में 25% अधिक कार्य कुशल है तथा C, B की तुलना में 20% अधिक कार्य कुशल है | उन सभी ने एक साथ तीन दिनों तक कार्य किया | शेष कार्य पूरा करने में B को अकेले कितने दिन लगेंगे ?

A

15 days

B

12 days

C

20 days

D

18 days

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

A can complete a certain piece of work in 40 days. B is 25% more efficient than A and C is 28% more efficient than B. They work together for 5 days. The remaining work will be completed by B alone, in: A किसी निश्चित कार्य को 40 दिनों में पूरा कर सकता है | B, A की तुलना में 25% अधिक कार्य कुशल है तथा C, B की तुलना में 22% अधिक कार्य कुशल है | वे 5 दिनों तक एक साथ कार्य करते हैं | शेष कार्य अकेले पूरा करने में B को कितने दिन लगेंगे ?

A can do a piece of work in 15 days, B is 25% more efficient than A and C is 40% more efficient than B. A and C work together for 3 days and then C leaves A and B together will complete the remaining work in: A 15 दिनों में एक कार्य करता है। B, A की तुलना में 25% अधिक कुशल है और C, B की तुलना में 40% अधिक कुशल है। A और C एक साथ 3 दिनों के लिए कार्य करते हैं और फिर C चला जाता है। A और B एक साथ मिलकर शेष कार्य को पूरा करते हैं:

A can do a work in 15 days. B is 25% more efficient than A. In how many days, working together A and B will complete the same work? A किसी कार्य को 15 दिनों में पूरा कर सकता है, B, A की तुलना में 25% अधिक कार्य कुशल है। यदि दोनों एक साथ कार्य करते है तो इसी कार्य को पूरा करने में कितने दिन का समय लगेगा ?

A can do a work in 15 days. B is 25% more effcient than a In how many days working together A and B is complete the same work ?

To complete a certain task, X is 40% more efficient than Y, and Z is 40% less efficient than Y. Working together, they can complete the task in 21 days. Y and Z together worked for 35 days. The remaining work will be completed by X alone in: किसी निश्चित कार्य को पूरा करने के लिए, X, Y की तुलना में 40% अधिक कार्य कुशल है तथा Z, Y से 40% कम कार्य कुशल है| एक साथ कार्य करते हुए, वे इस कार्य को 21 दिनों में पूरा कर सकते हैं | Y तथा Z ने 35 दिनों तक एक साथ कार्य किया | शेष कार्य A अकेला कितने दिनों में पूरा करेगा ?

A can do a piece of work in 6 days. B is 25% more efficient than A. How long would B alone take to finish this work?

PINNACLE-WORK AND TIME-EXERCISE
  1. A can complete a certain piece of work in 40 days. B is 25% more effic...

    Text Solution

    |

  2. A can finish work in 20 days and B can finish the same work in 25 days...

    Text Solution

    |

  3. A can complete a certain work in 30 days. B is 25% more efficient than...

    Text Solution

    |

  4. A and B, working together can complete a work in d days. Working alone...

    Text Solution

    |

  5. Four men and 6 women can complete a certain piece of work in 5 days wh...

    Text Solution

    |

  6. To complete a certain task, X is 40% more efficient than Y, and Z is 4...

    Text Solution

    |

  7. Sixteen men can finish a work in 8 days. Eight men and nine women work...

    Text Solution

    |

  8. A, B and C can individually complete a task in 24 days, 20 days and 18...

    Text Solution

    |

  9. Amit and Sunil together can complete a work in 9 days, Sunil and Dines...

    Text Solution

    |

  10. A, B and C can individually complete a task in 20 days, 16 days and 30...

    Text Solution

    |

  11. Ten men or twelve women can finish the same work in 10 days. If 5 men ...

    Text Solution

    |

  12. If 18 men can cut a field in 35 days, then in how many days can 21 men...

    Text Solution

    |

  13. A can do a piece of work in 6 days. B can do it in 9 days. With the as...

    Text Solution

    |

  14. Ram and Shyam can complete a task in 6 2/3 days and 15 days respective...

    Text Solution

    |

  15. A, B and C can individually complete a task in 24 days, 16 days and 32...

    Text Solution

    |

  16. Eight persons can finish a work in 20 days. After 5 days they were req...

    Text Solution

    |

  17. 15 men can complete a task in 10 days. In how many days can 20 men com...

    Text Solution

    |

  18. 30 men working 8 hours per day can dig a pond in 16 days. By working h...

    Text Solution

    |

  19. Shyam can complete a task in 12 days by working 10 hours a day. How ma...

    Text Solution

    |

  20. 5 men and 8 women can complete a task in 34 days, whereas 4 men and 18...

    Text Solution

    |