Home
Class 14
MATHS
Three equal cubes are placed adjacently ...

Three equal cubes are placed adjacently in a row. Find the ratio of the total surface area of the resulting cuboid to that of the sum of the total surface areas of the three cubes.

A

`5:7`

B

`7:9`

C

`9:7`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MENSURATION

    ARIHANT SSC|Exercise INTRODUCTORY EXERCISE- 10.6|40 Videos

  • MENSURATION

    ARIHANT SSC|Exercise INTRODUCTORY EXERCISE- 10.7|12 Videos

  • MENSURATION

    ARIHANT SSC|Exercise INTRODUCTORY EXERCISE- 10.4|25 Videos

  • LOGARITHM

    ARIHANT SSC|Exercise EXERCISE LEVEL 2|19 Videos

  • MIXED GRAPH

    ARIHANT SSC|Exercise Higher Skill Level Questions|15 Videos

Similar Questions

Explore conceptually related problems

Three equal cubes are placed adjacently in a row. The ratio of the total surface area of the resulting cuboid to that of the sum of the surface areas of three cubes, is (a) 7:9 (b) 49:81 (c) 9:7 (d) 27:23

Three equal cubes are placed adjacently in a row.Find the ratio of total surface area ofthe new cuboid to that of the sum of the surface areas of the three cubes.

Three equal cubes are placed adjacently in a row.Find the ratio of total surface area of the new cuboid to that of the sum of the surface areas of the three cubes.

6 cubes, each of edge 4 cm, are joined end to end. What is the total surface area of the resulting cuboid?

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

Three cubes each with 8 cm edge are joined end to end. Find the total surface area of the resulting cuboid.

ARIHANT SSC-MENSURATION-INTRODUCTORY EXERCISE- 10.5
  1. The internal dimensions of a tank are 12 dm, 8 dm and 5 dm. How many c...

    Text Solution

    |

  2. The length , breadth and height of box are 2m , 1.5 m and 80 cm respec...

    Text Solution

    |

  3. Three cubes each of edge 3 cm long are placed together as shown in the...

    Text Solution

    |

  4. A room is 36 m long, 12 m wide and 10 m high . It has 6 window , each ...

    Text Solution

    |

  5. A school hall has the dimensions 30 m , 12 m by 6m . Find the number o...

    Text Solution

    |

  6. When each side of a cube is increased by 2cm, the volume is increased ...

    Text Solution

    |

  7. Three equal cubes are placed adjacently in a row. Find the ratio of th...

    Text Solution

    |

  8. A hollow square shaped tube open at both ends is made of iron. The int...

    Text Solution

    |

  9. A cube of 11 cm edge is immersed completely in a rectangular vessel c...

    Text Solution

    |

  10. A rectangular tank 25 cm long and 20 cm wide contains water to a dept...

    Text Solution

    |

  11. A rectangular block has length 10 cm, breadth 8 cm and height 2 cm. F...

    Text Solution

    |

  12. A rectangular tank of dimensions 24 m x 12 m xx 8 m is dug inside a ...

    Text Solution

    |

  13. How many brick ( number near to next hundred ) will be required to b...

    Text Solution

    |

  14. A rectangular water reservoir is 15 m by 12 m at the base. Water flows...

    Text Solution

    |

  15. Which of the following pairs is not correctly matched :

    Text Solution

    |

  16. If the length of the diagonal of a cube is 6sqrt(3) cm , then length ...

    Text Solution

    |

  17. The length of longest pole that can be placed on the floor of a room i...

    Text Solution

    |

  18. The sum of length, breadth and depth of a cuboid is 12 cm and its diag...

    Text Solution

    |

  19. The volume of a wall , 3 times as high as it is broad and 8 times as l...

    Text Solution

    |

  20. If the areas of three adjacent faces of a cuboid are x ,\ y ,\ z re...

    Text Solution

    |