Home
Class 9
MATHS
A swimming pool is 20m in length, 15m in...

A swimming pool is 20m in length, 15m in breadth, and 4m in depth. Find the cost of cementing its floor and walls at the rate of Rs. 12per square metre.

Promotional Banner

Topper's Solved these Questions

  • STATISTICS

    RD SHARMA ENGLISH|Exercise All Questions|3 Videos
  • SURFACE AREA AND VOLUME OF A RIGHT CIRCULAR CYLINDER

    RD SHARMA ENGLISH|Exercise All Questions|133 Videos

Similar Questions

Explore conceptually related problems

A swimming pool is 20 m in length, 15 m in breadth, and 4m in depth. Find the cost of cementing its floor and walls at the rate of R sdot12 per square metre.

A swimming pools is 20\ m in length, 15\ m\ in breadth, and 4\ m in depth. Find the cost of cementing its floor and walls at the rate of R s .12\ p e r\ s q u a r e\ m e t r edot

A swimming pool is 20m long 15m wide and 3m deep. Find the cost of repairing the floor and wall at the rate of Rs. 25per square metre.

One side of a square plot is 250m, find the cost of levelling it at the rate of Rs. 2 per square metre.

Find the cost of fencing a square park of side 300m at the rate of Rs. 20 per metre.

Find the cost of levelling a field measuring 75 m by 60 m at the rate of Rs 8 per sq. m .

A circular pond is of diameter 17.5 m . It is surrounded by a 2 m wide path. Find the cost of constructing the path at the rate of Rs. 25 per square metre.

One side of a square field is 179 m. Find the cost of raising a lawn on the field at the rate of Rs 1.50 per square metre.

The length, breadth and height of a room are 7.5 m, 4.5 m and 3.0 m respectively. There is a door of measure 2.0 m xx 1.0 m and also 2 windows each of measure 1.2 m and 0.75 m. Find the cost of white washing its walls and roof at the rate of Rs. 1.20 per square metre.

The sides of a triangle field are in the ratio 5 : 3 : 4 and its perimeter is 180 m. Find : the cost of levelling the field at the rate of Rs 10 per square metre.

RD SHARMA ENGLISH-SURFACE AREA AND VOLUME OF A CUBOID AND CUBE-All Questions
  1. The dimensions of a cuboid are in the ratio of 1:2:3: and its total...

    Text Solution

    |

  2. Find the surface area of a chalk box whose length, breadth and heigh...

    Text Solution

    |

  3. A swimming pool is 20m in length, 15m in breadth, and 4m in depth. ...

    Text Solution

    |

  4. A cuboidal oil tin is 30 c m*40cm * 50 c m . Find the cost of the tin ...

    Text Solution

    |

  5. A plastic box 1. 5 m long, 1. 25m wide and 56 c m deep is to be made. ...

    Text Solution

    |

  6. Three cubes each of side 5c m are joined end to end. Find the surface ...

    Text Solution

    |

  7. A godown measures 40m"x" 25m "x" 10m . Find the maximum number of wo...

    Text Solution

    |

  8. A child playing with building blocks, which are of the shape of the...

    Text Solution

    |

  9. The capacity of a cuboidal tank is 50 , 000l i t r e sdot Find the ...

    Text Solution

    |

  10. A rectangular container, whose base is a square of side 5cm, stands...

    Text Solution

    |

  11. A box with lid is made of 2cm thick wood. Its external length, brea...

    Text Solution

    |

  12. A metal cube of edge 12cm is melted and formed into three smaller c...

    Text Solution

    |

  13. If V is the volume of a cuboid of dimensions a , b , ca n dS is i...

    Text Solution

    |

  14. A rectangular water reservoir is 10. 8 m xx 3. 75 m at the base. Water...

    Text Solution

    |

  15. The external length, breadth and height of a closed rectangular wood...

    Text Solution

    |

  16. A granary is in the shape of a cuboid of size 8mx6mx3m If a bag of g...

    Text Solution

    |

  17. A rectangular tank is 225 m by 162 m at the base. With what speed must...

    Text Solution

    |

  18. Hameed has built a cubical water tank with lid for his house, with e...

    Text Solution

    |

  19. The dimensions of a rectangular box are in the ratio of 2:3:4 and the ...

    Text Solution

    |

  20. A plot of land in the form of a rectangle has a dimension 240m xx 180m...

    Text Solution

    |