Home
Class 8
MATHS
If 40 men complete a piece of work in 5 ...

If 40 men complete a piece of work in 5 days, then 80 men can complete the same piece of work in _________.

Text Solution

Verified by Experts

The correct Answer is:
2.5 days
Promotional Banner

Topper's Solved these Questions

  • RATIO, PROPORTION AND VARIATION

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION|60 Videos
  • RATIO, PROPORTION AND VARIATION

    PEARSON IIT JEE FOUNDATION|Exercise EXAMPLE|46 Videos
  • PROFIT AND LOSS DISCOUNT AND PARTNERSHIP

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (LEVEL 2) |29 Videos
  • REAL NUMBERS AND LCM AND HCF

    PEARSON IIT JEE FOUNDATION|Exercise level -11|1 Videos

Similar Questions

Explore conceptually related problems

If 40 men complete a piece of work in 5 days, then 80 man can complete the same piece of work in _____.

6 men or 10 boys can complete a piece of work in 15 days. If 7 men and x boys complete the same piece of work in 9 days, then x is equal to

Ten women can complete a picce of work in 15 days. Six men can complete the same piece of work in 10 days. In how many days can 5 women and six men together complete the piece of work?

In how many days 14 men can complete a piece of work? I. If 18 women can complete the same piece of work in 24 days II. If 28 children can complete the same piece of work in 56 days.

A alone can complete a piece of work in 6 days and B alone can complete the same piece of work in 12 days. In how many days can A and B together complete the same piece of work ?

9children can complete a piece of work in 360 days.18 men can complete the same piece of work in 72 days and 12 women can complete it in 162 days.In how many days can 4 men,12 women and 10 children together complete the piece of work?

PEARSON IIT JEE FOUNDATION-RATIO, PROPORTION AND VARIATION-TEST YOUR CONCEPTS
  1. The sub-duplicate ratio of 64 : 81 is .

    Text Solution

    |

  2. If x : y = 5 : 7, then find (3x+4y):(x+2y).

    Text Solution

    |

  3. If 40 men complete a piece of work in 5 days, then 80 men can complet...

    Text Solution

    |

  4. The area of a circle (A) varies directly as the square of its radius. ...

    Text Solution

    |

  5. 120 men can lay a road 80 km long in 20 days. In how many days can 100...

    Text Solution

    |

  6. A certain sum of money is divided between X and Y in the ratio of 2(1)...

    Text Solution

    |

  7. Find the number which bears the same ratio to (5)/(9) as (3)/(2) does ...

    Text Solution

    |

  8. Arrange the ratios 3:4,5:6,1:2 and 19:15 ini their increasing order of...

    Text Solution

    |

  9. What number must be added to each term of the ratio 7 : 5 so that it b...

    Text Solution

    |

  10. A and B share money in the ratio 1(2)/(3):2(3)/(4). What is the total ...

    Text Solution

    |

  11. If (5x+7y):(3x+11y)=2:3, then find x : y.

    Text Solution

    |

  12. If x:y=2:5, then (10x+3y):(5x+2y) is .

    Text Solution

    |

  13. The mean proportional between 2 and 32 is .

    Text Solution

    |

  14. If (a)/(b)=(c)/(d)=(e)/(f)=(3)/(4), then what is the value of (3a-4c-e...

    Text Solution

    |

  15. X and Y share marbles in the ratio of 5 : 6. Find X's share, if X got ...

    Text Solution

    |

  16. If bc:ac:ab=1:3:5, then find (a)/(bc):(b)/(ca).

    Text Solution

    |

  17. If a:b:c:d=2:3:5:7 and a+b=60, then c+d is.

    Text Solution

    |

  18. The monthly expenditure of a family o 9 members is Rs 891. What will b...

    Text Solution

    |

  19. Write the result after applyin componendo and dividendo to 3a^(2)+2b^(...

    Text Solution

    |

  20. The volume of a sphere (V) varies directly as the cube of its radius....

    Text Solution

    |