Home
Class 14
MATHS
A can do a work in 15 days and B in 30 d...

A can do a work in 15 days and B in 30 days. If they work on it together, then in how many days will they be able to do 40% of the work?

A

4 days

B

2 days

C

3 days

D

6 days

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • PERCENTAGES

    QUANTUM CAT|Exercise QUESTION BANK|271 Videos

  • PROBABILITY

    QUANTUM CAT|Exercise QUESTION BANK|206 Videos

Similar Questions

Explore conceptually related problems

A can do a work in 15 days and B in 30 days. If they work on it together, then in how many days will they be able to do 50% of the work?

A can do a work in 36 days and B in 12 days. If they work on it together, then in how many days will they be able to do the work?

A can do a work in 36 days and B in 12 days. If they work to gether in how many days will they be able to do the work?

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is :

If A can do a work in 10 days and B can do the same work in 15 days, then how many days will they take to complete the work both while working together?

A can do a work in 15 days and B in 20 days. If they together work on it for 4 days, then the fraction of the work that is left is :

QUANTUM CAT-PERMUTATIONS & COMBINATIONS-QUESTION BANK
  1. In the evergreen movie Sholay, the villain of the movie was

    Text Solution

    |

  2. Simplify and find '?' 48 \sqrt{?}+32 \sqrt{?}=\mathbf{3 2 0}

    Text Solution

    |

  3. A can do a work in 15 days and B in 30 days. If they work on it togeth...

    Text Solution

    |

  4. A can do a work in 42 days and B in 84 days. If they work on it togeth...

    Text Solution

    |

  5. The average weight of P, Q and R is 45 kg. If the average weight of P ...

    Text Solution

    |

  6. There are five students - P, Q, R, S and T having different heights in...

    Text Solution

    |

  7. If m the number of ways in which we can arrange 3 letters of the word ...

    Text Solution

    |

  8. What is the maximum number of electrons that can be placed in each she...

    Text Solution

    |

  9. A sweet shop sells 9 verities of sweets. The shopkeeper wants to pick ...

    Text Solution

    |

  10. Answer these questions based on the following information. A team of...

    Text Solution

    |

  11. Answer these questions based on the following information. A team of...

    Text Solution

    |

  12. Answer these questions based on the following information Shashi Huz...

    Text Solution

    |

  13. The perimeter of a rectangle is 48 meters, and its area is 135 m^2. Th...

    Text Solution

    |

  14. The average weight of 16 students in a class is 50.25 kg, and that of ...

    Text Solution

    |

  15. The value of ((14)^2 - (7)^2times2)/(7times4) = ?

    Text Solution

    |

  16. Solve: 12 1/2 times 3 3/5 div 1 4/5

    Text Solution

    |

  17. Answer these questions based on the following informations After comp...

    Text Solution

    |

  18. Answer these questions based on the following information. A set con...

    Text Solution

    |

  19. Answer these questions based on the following information. At DLF ma...

    Text Solution

    |

  20. Answer these questions based on the following information. At DLF ma...

    Text Solution

    |