Home
Class 9
MATHS
Three cubes whose edges are 6 cm, 8 cm ...

Three cubes whose edges are 6 cm, 8 cm and x cm, respectively are melted and recasted into a single cube of edge 12 cm. Find x.

Text Solution

Verified by Experts

The correct Answer is:
10 cm
Promotional Banner

Topper's Solved these Questions

  • SURFACE AREA AND VOLUME

    NAGEEN PRAKASHAN|Exercise Exercise 13b|2 Videos
  • SURFACE AREA AND VOLUME

    NAGEEN PRAKASHAN|Exercise Exercise 13c|34 Videos
  • SURFACE AREA AND VOLUME

    NAGEEN PRAKASHAN|Exercise Problems From NCERT/exemplar|24 Videos
  • STATISTICS

    NAGEEN PRAKASHAN|Exercise Revision Exercise|10 Videos
  • TRIANGLES

    NAGEEN PRAKASHAN|Exercise Revision Exercise (long Answer Type Question)|8 Videos

Similar Questions

Explore conceptually related problems

Three cubes of iron whose edges are 6 cm, 8 cm and 10 cm respectively are melted and formed into a single cube. The edge of the new cube formed is

Three cubes of iron whose edges are 6cm, 8cm and 10cm respectively are melted and formed into a single cube. The edge of the new cube formed is किसी लोहे के घन के तीन किनारे क्रमश: 6 सेमी., 8 सेमी. और 10 से.मी. है। उनको पिघलाकर एक घन बनाया गया है। तैयार किए गए उस नए घन का किनारा बताइए ।

Three cubes of metal whose edges are 6 cm, 8 cm and 10 cm respectively are melted to form a single cube. The edge of the new cube is

Three metallic cubes whose edges are 3 cm, 4 cm and 5 cm, are melted and recast into a single cube. Find the edge of the new cube formed.

Three cubes of iron whose edges are 6cm,8cm and 10cm respectively formed into a single cube.The edge of the new cube is

Three metal cubes with edges 6cm , 8cm and 10cm respectively are melted together and formed in to a single cube. Find the diagonal of this cube.

Three metal cubes whose edges measure 3cm,4cm and 5cm respectively are melted to form a single cube.Find its edge.Also,find the surface area of the new cube.

Three metal cubes with edges 6cm,8cm and 10cm respectively are melted together and formed into a single cube.Find the volume, surface area and diagonal of the new cube.

NAGEEN PRAKASHAN-SURFACE AREA AND VOLUME-Exercise 13a
  1. The length, breadth and height of a room are 7.5 m, 4.5 m and 3.0 m re...

    Text Solution

    |

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

    Text Solution

    |

  3. Find the volume of wood required for a closed wooden box with external...

    Text Solution

    |

  4. Three cubes whose edges are 6 cm, 8 cm and x cm, respectively are mel...

    Text Solution

    |

  5. Three cubes of metal whose edges are in the ratio 3:4:5 are melted ...

    Text Solution

    |

  6. How many cubes of edge 3 cm can be formed from a wooden piece of dimen...

    Text Solution

    |

  7. Find the number of bricks required to construct a wall of dimensions 3...

    Text Solution

    |

  8. The external dimension of an open box are 40 cm xx 30 cm xx 35 cm. All...

    Text Solution

    |

  9. The sum of length, breadth and heigth of a cuboid is 30 cm and the len...

    Text Solution

    |

  10. A wall of dimensions 24 m xx 5 m xx 0.25 m is to be constructed using ...

    Text Solution

    |

  11. 50 student sit in a classroom. Each student requires 9 m^(2) area on f...

    Text Solution

    |

  12. A rectangular cardboard sheet has length 32 cm and breadth 26 cm. The ...

    Text Solution

    |

  13. In a shower, 5 cm of rain falls. Find the volume of water that falls o...

    Text Solution

    |

  14. A feild is 70 m long and 40 m broad. In one corner of the field, a pit...

    Text Solution

    |

  15. If V is the volume of a cuboid of dimensions a ,\ b ,\ c\ a n d\ S ...

    Text Solution

    |

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

    Text Solution

    |

  17. If each edge of a cube is increased by 25%, then the percentage inc...

    Text Solution

    |

  18. Find the percentage increase in the surface area of a cube if each sid...

    Text Solution

    |

  19. A metallic sheet is of the rectangular shape with dimensions 48 c m...

    Text Solution

    |

  20. A tank measures 2 m in length, 1.6 m in width and 1 m in depth. Water ...

    Text Solution

    |