Home
Class 14
MATHS
A can do a piece of work in 10 days and ...

A can do a piece of work in 10 days and B can do the same work in 12 days. How long will they take to finish the work, if both work together?

A

a.12/11

B

b.27/11

C

c.60/11

D

d.47/11

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PERMUTATIONS AND COMBINATIONS

    ARIHANT SSC|Exercise EXERCISE BASE LEVEL QUESTIONS|30 Videos

  • PERMUTATIONS & COMBINATIONS

    ARIHANT SSC|Exercise FINAL ROUND|38 Videos

  • PIE CHART

    ARIHANT SSC|Exercise Exercise Higher Skill Level Questions|15 Videos

Similar Questions

Explore conceptually related problems

A can do one-third of a piece of work in 4 days and B can do one-fourth of the work in 6 days. How long will they take to complete the work, working together ?

A can do one-third of a piece of work in 4 days and B can do one-fourth of the work in 6 days. How long will they take to complete the work, working together ?

Raj can do a piece of work in 20 days and Rohan can do it in 12 days. How long will they take, if both work together?

A can do a piece of work in 4 days and B can do it in 12 days. In how many days will they finish the work, both working together ?

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?

ARIHANT SSC-PERMUTATIONS AND COMBINATIONS-HIGHER SKILL LEVEL QUESTIONS
  1. If ""^(56)P(r+ 6):""^(54)P(r+3) = 30800, find ""^(r)P(2).

    Text Solution

    |

  2. A can do a piece of work in 10 days and B can do the same work in 12 d...

    Text Solution

    |

  3. Find the number of permutations that can be made from the letters of t...

    Text Solution

    |

  4. Find the number of permutations that can be made from the letters of t...

    Text Solution

    |

  5. What is 40% of 50% of 3/4th of 3200?

    Text Solution

    |

  6. A question paper consists of two sections having respectively 3 and 5 ...

    Text Solution

    |

  7. Find the number of combinations that can be formed with 5 oranges, 4 m...

    Text Solution

    |

  8. In how many ways, 12 balls can be divided between 2 boys, one receivin...

    Text Solution

    |

  9. There are 10 stations on a railway line. The number of different journ...

    Text Solution

    |

  10. The number of ways in which a committee of 3 ladies and 4 gentlemen ca...

    Text Solution

    |

  11. There are 10 questions in a question paper. In how many ways, a studen...

    Text Solution

    |

  12. In how many ways, can 15 people be seated around two round tables with...

    Text Solution

    |

  13. A five digits number divisible by 3 is to be formed using the number 0...

    Text Solution

    |

  14. The figure below shows the network connecting cities A, B, C, D, E and...

    Text Solution

    |

  15. In the given figure, the lines represent one way roads allowing travel...

    Text Solution

    |

  16. A new flag is to be designed with six vertical stripes using some or a...

    Text Solution

    |

  17. An intelligence agency forms a code of two distinct digits selected fr...

    Text Solution

    |

  18. How many numbers can be formed from 1, 2, 3, 4, 5 (without repetition)...

    Text Solution

    |

  19. Boxes numbered 1, 2, 3, 4 and 5 are kept in a row and they are to be f...

    Text Solution

    |