Home
Class 14
MATHS
If x men, working x hours per day, can d...

If `x` men, working `x` hours per day, can do `x` units of work in `x` days, then `y` mens, working `y` hours per day would be able to complete how many units of work in `y` days? `(x^2)/(y^3)` b. `(x^3)/(y^2)\ ` c. `(x^3)/(y^2)` d. `(y^3)/(x^2)`

A

`x^2 /y^3` units of work

B

`x^3 / y^2` units of work

C

`y^2 / x^3` units of work

D

`y^3 / x^2` units of work

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • CALENDAR

    UPKAR PUBLICATION |Exercise QUESTION BANK|17 Videos
  • COMPOUND INTEREST

    UPKAR PUBLICATION |Exercise QUESTION BANK|59 Videos

Similar Questions

Explore conceptually related problems

If m men working m hr per day, can do m units of work in m days, then n men working n hr per day would be able to complete how many units of work in n days?

If x men working x hours per day can do x units of work in x days, then y men working y hours per day in y days would be able to do k units of work. What is the value of k ?

If 20 men working 7 hours a day can do a piece of work in 10 days, in how many days will 15 men working 8 hours a day do the same piece of work?

10 men working 8 hours day can do a work in 30 days. In how many days will 12 men working 4 hours a day take do the same work?

4 men, each working 6 hours per day can build a wall in 9 days. How long will 6 men, each working 3 hours per day take to finish the same work?

Mohan can complete his work in 3 days by doing 2 hours per day. How much work can be complete in one day ?

8 men working for 9 hours a day can complete a piece of work in 20 days. In how many days can 7 men working for 10 hours a day complete the same piece of work?

UPKAR PUBLICATION -CHAIN RULE-QUESTION BANK
  1. If 36 men can do a piece of work in 25 days, in how many days will ...

    Text Solution

    |

  2. If 15 pens cost Rs. 35, what is the cost of 39 pens?

    Text Solution

    |

  3. If x men, working x hours per day, can do x units of work in x days, t...

    Text Solution

    |

  4. If 17 labourers can dig a ditch 20 m long in 18 days working 8 hour...

    Text Solution

    |

  5. 20 men complete one- third of a piece of work in 20 days. How many ...

    Text Solution

    |

  6. A garrison had provisions for a certain number of days. After 10 da...

    Text Solution

    |

  7. A garirison of 500 men had provision for 24 days.However a reinforceme...

    Text Solution

    |

  8. In a camp, 95 men had provisions for 200 days. After 5 days, 30 men le...

    Text Solution

    |

  9. If 18 pumps can raise 2170 tonnes of water in 10 days working 7 hou...

    Text Solution

    |

  10. If 4 examiners can examine a certain number of answer books in 8 days ...

    Text Solution

    |

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

    Text Solution

    |

  12. If 300 men can do a piece of work in 16 days. How many men would do (1...

    Text Solution

    |

  13. If 20 men can build a wall 112 metres long in 6 days, what length of a...

    Text Solution

    |

  14. If 3 persons weave 168 shawls in 14 days, how many shawls will 8 perso...

    Text Solution

    |

  15. If six men working 8 hours a day earn Rs. 840 per week then 9 men work...

    Text Solution

    |

  16. If 18 binders bind 900 books in 10 days, how many binders will be requ...

    Text Solution

    |

  17. If the rent for grazing 40 cows for 20 days is Rs. 370, how many cows ...

    Text Solution

    |

  18. In a hospital there is a consumption of 1350 litres of milk for 70 pat...

    Text Solution

    |

  19. If 40 persons consume 60 kg of rice in 15 days, then in how many days ...

    Text Solution

    |

  20. On a scale of a map 0.8 cm represents 8.8 km. If the distance between ...

    Text Solution

    |