Home
Class 9
MATHS
A floor which measures 15mxx8m is to be ...

A floor which measures `15mxx8m` is to be laid with tiles measuring `50cmxx25cm`. Find the number of tiles required.
Further, if a carpet is laid on the floor so that a space of 1 m exists between its edges and the edges of the floor, what fraction of the floor is left uncovered.

Text Solution

Verified by Experts

The correct Answer is:
`960; 7/(20)`
Promotional Banner

Topper's Solved these Questions

  • AREA AND PERIMETER OF PLANE FIGURES

    ICSE|Exercise EXERCISE 20(C)|27 Videos

  • AREA AND PERIMETER OF PLANE FIGURES

    ICSE|Exercise EXERCISE 20(D)|12 Videos

  • AREA AND PERIMETER OF PLANE FIGURES

    ICSE|Exercise EXERCISE 20(A)|18 Videos

  • AREA THEOREMS

    ICSE|Exercise Exercies 16(C )|22 Videos

Similar Questions

Explore conceptually related problems

The central hall of a school is 22 m long and 15.5 m wide A carpet is to be laid on the floor leaving a strip of 75 cm width from the walls uncovered .Find the area of the strip left incovered .

The dimensions of a room are 11.2 m by 9 m . The floor of the room is to be covered by marble tiles , each measuring 24 cm by 24 cm . Find the total number of tiles required . What is the cost of tiling the floor at Rs. 106 per tile ?

Square tiles of side 20 cm are to be laid on the floor of a room 10 m by 4.5 m . How many tiles will be needed ? Find the cost of putting the tiles at Rs. 131 .40 per tile .

A room is 12.5 m long and 8m wide. A square carpet of side 8m is laid on its floor. Find the area of the floor which is not carpeted.

A rectangular hall is 5.25 long and 3.78 m wide. Its floor is to be covered with square tiles, each of side 21 cm. Find the cost of ties required at the rate of Rs. 5 per tile.

A ball rolls off the edge of a horizontal table top 4 m high. If it strikes the floor at a point 5 m horizontally away from the edge of the table, what was its speed at the instant it left the table?

Bob wants to cover the floor of a room 3 m wide and 4 m longby squared tiles. If each square tile is of side 0.5 m, then find the number of tiles required to cover the floor of the room.

A room measures 960 cm by 768cm. Find the quantity and the size of the largest square tiles that will be required to cover the floor.

A room is 8m long and 6m wide. Its floor is to be covered with rectangular tiles of size 25cm by 20cm. How many tiles will be required? Find the cost of these tiles at Rs. 25 per tile.

ICSE-AREA AND PERIMETER OF PLANE FIGURES-EXERCISE 20(B)
  1. The shaded region of the given diagram represents the lawn in the form...

    Text Solution

    |

  2. The shaded region of the given diagram represents the lawn in the form...

    Text Solution

    |

  3. A floor which measures 15mxx8m is to be laid with tiles measuring 50cm...

    Text Solution

    |

  4. Two adjacent sides of parallelogram are 24 cm and 18 cm. If the dista...

    Text Solution

    |

  5. Two adjacent sides of a parallelogram are 28 cm and 26 cm. If one dia...

    Text Solution

    |

  6. The area of a rhombus is 216 sq. cm. If its one diagonal is 24 cm, fin...

    Text Solution

    |

  7. The area of a rhombus is 216 sq. cm. If its one diagonal is 24 cm, fin...

    Text Solution

    |

  8. The area of a rhombus is 216 sq. cm. If its one diagonal is 24 cm, fin...

    Text Solution

    |

  9. The perimeter of a rhombus is 52 cm. If one diagonal is 24 cm, find : ...

    Text Solution

    |

  10. The perimeter of a rhombus is 52 cm. If one diagonal is 24 cm, find : ...

    Text Solution

    |

  11. The perimeter of a rhombus is 46 cm. If the height of rhombus is 8 cm,...

    Text Solution

    |

  12. The figure given below shows the cross-section of a concrete structure...

    Text Solution

    |

  13. Calculate the area of the figure given below : which is not drwn to sc...

    Text Solution

    |

  14. The following diagram shows a pentagonal field ABCDE in whhich the len...

    Text Solution

    |

  15. A footpath of uniform width runs all around the outside of a rectangul...

    Text Solution

    |

  16. A wire when bent in the form of a square encloses an area of 484 m^(2...

    Text Solution

    |

  17. A wire when bent in the form of a square encloses an area of 484 m^(2...

    Text Solution

    |

  18. For each terapezium given below, find its area.

    Text Solution

    |

  19. For each trapezium given below, find its area.

    Text Solution

    |

  20. For each trapezium given below, find its area.

    Text Solution

    |