Home
Class 9
MATHS
Length of a room is 1 1/3 times its brea...

Length of a room is `1 1/3` times its breadth and its height is `1/2` times its length. The cost of white washing the walls at the rate of `Rs 2.60per m^2` is Rs 291.20. find the cost of tiling the floor at the rate of `Rs 8 per m^2`.

Promotional Banner

Topper's Solved these Questions

  • SURFACE AREAS AND VOLUMES

    MODERN PUBLICATION|Exercise EXERCISE|228 Videos

  • STATISTICS

    MODERN PUBLICATION|Exercise EXERCISE|239 Videos

  • TRIANGLES

    MODERN PUBLICATION|Exercise EXERCISE|98 Videos

Similar Questions

Explore conceptually related problems

The length, breadth and height of a room is 5m, 4m and 3m. The cost of white washing its four walls at the rate of Rs 7.50 per m^2 is :

The cost of mowing the grass inside of circular lawn at the rate of Rs 0.50 per m2 is Rs 308. Find the cost of fencing the lawn at the rate of Rs 16 per metre.

If the cost of fencing a square plot at the rate of Rs. 2.50 per m is Rs. 300. Then find the length of each side of the field.

The dome of a building is in the form of a hemisphere. Its radius is 63 dm. Find the cost of tin-plating it on the inside at the rate of Rs. 2 per 100cm^2 .

The area of field which is circular is 3218 2/7 m^2 . Find the cost of fencing the field at the rate of Rs. 14 per metre

The floor of a rectangular hall has a perimeter 250 m. If the cost of painting the four walls at the rate of Rs 10 per m^2 is Rs 15000, find the height of the hall.

A cylindrical pillar is 50 cm in diameter and 3.5 m high. Find the cost of white washing its curved surface at the rate of Rs 40 per m^2 .

MODERN PUBLICATION-SURFACE AREAS AND VOLUMES-EXERCISE
  1. Length of a room is 1 1/3 times its breadth and its height is 1/2 time...

    Text Solution

    |

  2. Find the lateral surface and total surface area of a cuboid of length ...

    Text Solution

    |

  3. Find the total lateral surface area of a cube of edge is 10 cm.

    Text Solution

    |

  4. The latera surface area of a cube is 1014 sq.cm, find the main diagon...

    Text Solution

    |

  5. The lateral surface area of a cube is 64 m^2 find its total surface ar...

    Text Solution

    |

  6. Find the ratio of the total surface area and lateral surface area of a...

    Text Solution

    |

  7. The dimensions of a room are 5mxx4mxx3m. Find the cost of white washin...

    Text Solution

    |

  8. Find the length of the longest rod that can be placed in a room 12 m l...

    Text Solution

    |

  9. Can we construct a cube whose length of main diagonal is 13sqrt3cm and...

    Text Solution

    |

  10. Three equal cubes are placed adjacently in a row. Find the ratio of to...

    Text Solution

    |

  11. The momentum of a body is increased by 50% what is the percentage incr...

    Text Solution

    |

  12. The cost of preparing the walls of a room 12 m long at the rate of Rs ...

    Text Solution

    |

  13. The length and breadth of a room are in the ratio 4:3 and its height i...

    Text Solution

    |

  14. A class room is 7 m long, 6.5 m wide and 4 m high. It has one door 3 m...

    Text Solution

    |

  15. If V is the volume of a cuboid of dimensions a,b,c and S is its surfac...

    Text Solution

    |

  16. The areas of three adjacent faces of a cuboid are x,y and z. if the vo...

    Text Solution

    |

  17. Find the volume of the cuboid whose dimensions are length=26m, breadth...

    Text Solution

    |

  18. Find the volume of the cuboid whose dimensions are length=24 m, breadt...

    Text Solution

    |

  19. If the areas of three adjacent faces of a cuboid are 8cm^2,18cm^2 and ...

    Text Solution

    |

  20. The breadth of a room is twice its height and is half of its length. T...

    Text Solution

    |

  21. Two cubes, each of volume 512cm^3 are joined end to end. Find the surf...

    Text Solution

    |