Home
Class 10
MATHS
One cubic metre of a certain metal weigh...

One cubic metre of a certain metal weighing 900 Kg is melted and then rolled in to a bar whose cross section is a squre and whose length is 9 meter .An exact cube is cut off from it . Find the weight oif this cube.

Text Solution

Verified by Experts

The correct Answer is:
33.33 kg
Promotional Banner

Topper's Solved these Questions

  • VOLUME AND SURFACE AREA OF SOLIDS

    NAGEEN PRAKASHAN|Exercise Revisions Exercise Very Short Answer Questions|10 Videos

  • VOLUME AND SURFACE AREA OF SOLIDS

    NAGEEN PRAKASHAN|Exercise Revisions Exercise Short Answer Questions|10 Videos

  • VOLUME AND SURFACE AREA OF SOLIDS

    NAGEEN PRAKASHAN|Exercise Problems From NCERT/exemplar|10 Videos

  • TRIANGLES

    NAGEEN PRAKASHAN|Exercise Revision Exercise Long Questions|4 Videos

Similar Questions

Explore conceptually related problems

The weight of a cubic metre of a certain metal is 480 kg. It is melted and then rolled into a square bar 4 m long. Now an exact cube is cut from it. Find the weight of the cube.

One cubic metre of copper is melted and recast into a square cross - section bar 36 m long. An exact cube is cut off from this bar. If 1 cubic metre of copper costs Rs. 108, then the cost of this cube is

One cubic meter piece of copper is melted and recast into a bar 36 meters long with a square cross-sectional area.An exact cube is cut off from this bar.The cost of this cube,if 1m3 of copper costs Rs.216 will be :

One cubic meter piece of copper is melted and recast into a bar 36 meters long with a square cross-sectional area.An exact cube is cut is off from this bar.The cost of this cube.if 1m of copper costs Rs.216 will be:

A cubic metre of copper weighing 9000 kg is rolled into a square bar 9 m long. An exact cube is cut off from the bar. How much does the cube weight?

A solid cube of metal each of whose sides measures 2.2 cm is melted to form a cylindrical wire of radius 1 mm. find the length of the wire so obtained.

NAGEEN PRAKASHAN-VOLUME AND SURFACE AREA OF SOLIDS-Exercise
  1. The heights of two cones are same and equal to 6cm .Their radii are 4c...

    Text Solution

    |

  2. Find the volume of a cube whose diagonal is 17.32 metre.

    Text Solution

    |

  3. The radius of a spherical ball of iron is 1.5 cm. It is melted and rec...

    Text Solution

    |

  4. Water is being pumped out through a circular pipe whose internal di...

    Text Solution

    |

  5. A hemispherical tank of radius 1.75 m is full of water. It is conne...

    Text Solution

    |

  6. The curved surface of a cylinder is 100 sq cm .A wire of diameter 5mm ...

    Text Solution

    |

  7. How many square metres of canvas will be required to make a conical te...

    Text Solution

    |

  8. A rectangular sheet of tin 58 cmxx44cm is to be made into an open box ...

    Text Solution

    |

  9. A solid metallic right circular cone of height 30cm and radius of the ...

    Text Solution

    |

  10. One cubic metre of a certain metal weighing 900 Kg is melted and then...

    Text Solution

    |

  11. A cone made of paper has height 3h and vertical angle 2 alpha It conta...

    Text Solution

    |

  12. A solid metal sphere is melted and smaller spheres of equal radii are ...

    Text Solution

    |

  13. The radius of the ends of a bucket of height 24 cm are 15 cm and 5 cm....

    Text Solution

    |

  14. The radii of the ends of a frustum of a cone 45 cm high are 28 cm a...

    Text Solution

    |

  15. A buket is made of chart paper in the form of cone open at both ends. ...

    Text Solution

    |

  16. A wooden right circular cone has a bse of radius 3 cm and height 4 cm ...

    Text Solution

    |

  17. The lower portion of a haystaack is and inverted cone frustum and upp...

    Text Solution

    |

  18. A Hollow cone is cut by a plane parallel to the base and upper portion...

    Text Solution

    |

  19. A solid metallic right circular cone 20 cm high with vertical angle...

    Text Solution

    |

  20. The radius of the base of a right circular cone is r. It is cut by a p...

    Text Solution

    |