Home
Class 8
MATHS
40 men can do a piece of work in a given...

40 men can do a piece of work in a given time. If only 30 men be engaged, 6 more days are needed to complete the work. In how many days can 60 men do the work?

A

9

B

10

C

12

D

15

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • TIME AND WORK

    S CHAND IIT JEE FOUNDATION|Exercise Question Bank - 20 (b)|15 Videos
  • TIME AND WORK

    S CHAND IIT JEE FOUNDATION|Exercise Self Assessment Sheet - 20|10 Videos
  • TIME AND WORK

    S CHAND IIT JEE FOUNDATION|Exercise Self Assessment Sheet - 20|10 Videos
  • SURDS

    S CHAND IIT JEE FOUNDATION|Exercise UNIT TEST -1 |15 Videos
  • TRIANGLES

    S CHAND IIT JEE FOUNDATION|Exercise Self Assessment Sheet|10 Videos

Similar Questions

Explore conceptually related problems

When 6 men and 8 women can do a piece of work in 15 days, then 11 men and 16 women can do the same work in 8 days. In how many days can 4 men and 4 women do the work ?

If 10 men can complete a work in 12 days . In how many days can 18 men complete the same work ?

24 men can do a piece of work in 17 days. How many men will be able to do it in 51 days?

12 men can do a piece of work in 24 days. How many days are needed to complete the work, if 8 men are engaged in the same work ?

12 men can do a piece of work in 24 days.How many days are needed to complete the work,if 8 men do this work? 28 b.36c.48d.52

34 men can do a piece of work in 12 days . How many days will 51 men take to do it

If 45 men can do a piece of work in 49 days, in how many days will 35 men do it?

S CHAND IIT JEE FOUNDATION-TIME AND WORK -Question Bank - 20 (a)
  1. If Ajit can do 1/4 of the work in 3 days and Sujit can 1/6 do of the s...

    Text Solution

    |

  2. The work done by a man, a woman and a child are in the ratio 3:2:1. If...

    Text Solution

    |

  3. 40 men can do a piece of work in a given time. If only 30 men be engag...

    Text Solution

    |

  4. A man and a boy working together can complete a work in 24 days. If fo...

    Text Solution

    |

  5. A and B can do a piece of work in 20 days and 12 days respectively. A ...

    Text Solution

    |

  6. A and B can do a piece of work in 28 and 35 days respectively. They be...

    Text Solution

    |

  7. A alone can do a piece of work in 6 days and B alone in 8 days. A and ...

    Text Solution

    |

  8. If 20 men working 7 hours a day can do a piece of work in 10 days, in ...

    Text Solution

    |

  9. 12 cows together eat 756 kg of grass in 7 days. How much grass will be...

    Text Solution

    |

  10. If 5 spiders can catch 5 flies in 5 minutes, how many flies can 100 sp...

    Text Solution

    |

  11. 8 men working for 9 hours a day can complete a piece of work in 20 day...

    Text Solution

    |

  12. A job can be completed by 12 men in 12 days. How many extra days will ...

    Text Solution

    |

  13. A contractor undertakes to complete a road 360 m long in 120 days and ...

    Text Solution

    |

  14. A wall of 100 metres can be built by 7 men or 10 women in 10 days. How...

    Text Solution

    |

  15. Twenty four men can complete a work in sixteen days. Thirty two women ...

    Text Solution

    |

  16. 12 men and 16 boys can do a piece of work in 5 days, 13 men and 24 boy...

    Text Solution

    |

  17. Three men four women and six children can complete a work in seven ...

    Text Solution

    |

  18. A man a wma and a boy can complete a job in 3,4, and 12 days respec...

    Text Solution

    |

  19. A machine P can print one lakh books in 8 hours, machine Q can prin...

    Text Solution

    |

  20. A takes 5 hours more time than that taken by B to complete a work. If ...

    Text Solution

    |