Home
Class 8
MATHS
If 15 workers can build a Wall in 48 hrs...

If 15 workers can build a Wall in 48 hrs, how many workers will be Required to do the same work in 30 hrs?

A

24

B

10

C

19

D

20

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • CONSTRUCTION AND QUADRILATERALS

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|74 Videos
  • EXPLORING GEOMETRIC FIGURES

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|51 Videos

Similar Questions

Explore conceptually related problems

If 36 workers can build a wall in 12 days, how many days will 16 workers take to build the same wall ? (assuming the number of working hours per day is constant)

48 men can dig a trench in 14 days then how many days will be taken by 28 men to dig the same clich?

36 men can do a piece of work in 12 days. In how many days 9 men can do the same work?

24 workers working 6 hours a day can finish a piece of work in 14 days.if each worker works 7 hours a day, find the number of workers to finish the same piece of work in 8 days.

40 benches are required to seat 160 students. How many benches will be required to seat 240 students at the same rate ?

175 men can dig a canal 3150 m long in 36 days. How many men are required to dig a canal 3900 m long in 24 days?

12 painters can paint a wall of 180 m long in 3 days. How many painters are required to paint 200 m long wall in 5 days?

30 labourers can built a wall in 9 days. If the same wall is to be built by 20 labourers how many days they will take to complete it?

5 pumps are required to fill a tank in 1 1/2 hours. How many pumps of the same type are used to fill the tank in half an hour.

If (a+A) workers (In number) will do a Work in (a+A) days then in how many days will (a+2x) members of workers do the work ?

VGS PUBLICATION-BRILLIANT-DIRECT AND INVERSE PROPORTION-EXERCISE
  1. A camp has food stock for 500 people for 70 days. If 200 more people j...

    Text Solution

    |

  2. If (a+A) workers (In number) will do a Work in (a+A) days then in how ...

    Text Solution

    |

  3. If 15 workers can build a Wall in 48 hrs, how many workers will be Req...

    Text Solution

    |

  4. 48 bags of paddy costs ₹ 16,800 then find the cost of 36 bags of paddy...

    Text Solution

    |

  5. Area of rectangle= sq. units.

    Text Solution

    |

  6. Which of the following situation is in direct proportion ?

    Text Solution

    |

  7. Identify Inverse proportion in the Following

    Text Solution

    |

  8. Inverse ratio of 5:6 is

    Text Solution

    |

  9. Mean proportion of 1.2 and 4.8 is

    Text Solution

    |

  10. If 2.8, 7, 12 and x are in proportion then x=

    Text Solution

    |

  11. 3 minutes: 50 seconds=

    Text Solution

    |

  12. The cost of 5 litres of petrol is 110 then the cost of 8 litres is

    Text Solution

    |

  13. A car reaches 300 km in 6 hours then how much distance is travelled by...

    Text Solution

    |

  14. The cost of 12 fruits is 27 then the Cost of 18 fruits of same type is

    Text Solution

    |

  15. A tailor will stitch 9 shirts in 4 days then in 16 days how many shirt...

    Text Solution

    |

  16. A train travels 2 ½ hrs at 90 kmph to travel the same distance how muc...

    Text Solution

    |

  17. In x 24% value is 48, then x=

    Text Solution

    |

  18. The compound ratio of 3:4 and 5:6 is

    Text Solution

    |

  19. The cost of ₹25 kg potatoes is 125 then for ₹15 how many kilograms can...

    Text Solution

    |

  20. 30 labourers can built a wall in 9 days. If the same wall is to be bui...

    Text Solution

    |