Home
Class 10
MATHS
If edge of a cube is increased by 50% th...

If edge of a cube is increased by 50% the percentage increase in the surface area is_

A

0.25

B

0.5

C

1

D

1.25

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • SURFACE AREA AND VOLUMES

    R G PUBLICATION|Exercise EXERCISE|69 Videos

  • STATISTICS

    R G PUBLICATION|Exercise EXERCISE|39 Videos

  • TRIANGLES

    R G PUBLICATION|Exercise EXERCISE|108 Videos

Similar Questions

Explore conceptually related problems

If diameter of a circle is increased by 40% then its area increased by

If the momentum of a body increases by 50%,its K.E,increases by

The side of a cube is increasing at the rate of 0.02 cm per sec. Find the rate at which its surface area is increasing when its sides are 3 cms each.

Find the length of the edge of a cube if the rate of increase in its volume is the same as the rate of increasing in tis surface area

A copper wire is stretched so as to increase its length by 0.2% . Calculate the percentage change in the resistance of the wire.

Why does friction increase if the two surfaces are pressed ?

If the price of tea increased by 20% by what percent must the consumption reduced to keep the expense the same?

At a certain instant the volume of a sphere increses at the rate of 36 cm^3//sec and its surface area increases at the rate of 12 cm^2//sec . find the rate of change of its radius at that instant.

R G PUBLICATION-SURFACE AREA AND VOLUMES-EXERCISE
  1. During conversion of a solid from one shape to another,the volume of t...

    Text Solution

    |

  2. The diameter of a sphere is 6 cm.It is melted and drawn into a wire of...

    Text Solution

    |

  3. The volume of a cube is 2744cm^3.Its surface area is a)1176cm^2 b) 61...

    Text Solution

    |

  4. The length of the diagonal of a cube 6sqrt3cm.Its total surface area i...

    Text Solution

    |

  5. If edge of a cube is increased by 50% the percentage increase in the s...

    Text Solution

    |

  6. A metallic sphere of radius 10.5cm is melted and then recast into smal...

    Text Solution

    |

  7. A sphere of radius 6cm is dropped into a cylindrical vessel partly fil...

    Text Solution

    |

  8. The curve surface area of a right circular cone of height 15cm and bas...

    Text Solution

    |

  9. In a shower,5 cm rain falls.The volume of the water that falls on 2 he...

    Text Solution

    |

  10. The ratio of the total surface area to the lateral surface area of cyl...

    Text Solution

    |

  11. On increasing each of the radius of the base and the height of a cone ...

    Text Solution

    |

  12. If three metallic spheres of radii 6cm,8cm and 10cm are melted to form...

    Text Solution

    |

  13. A right triangle with sides 3cm,4cm and 5cm is rotated about the side ...

    Text Solution

    |

  14. The volume of the greatest sphere that can be cut off from a cylindric...

    Text Solution

    |

  15. The maximum volume of a cone that can be carved out of a solid hemisph...

    Text Solution

    |

  16. The diameter of the ends of a frustum of a cone are 32 cm and 20cm.If ...

    Text Solution

    |

  17. The circular ends of a bucket are of radii 35cm and 14 cm and the heig...

    Text Solution

    |

  18. The height and radius of the cone of which the frustum is a part are h...

    Text Solution

    |

  19. If the radius of the base of a right circular cylinder is halved,keepi...

    Text Solution

    |

  20. A soild frustum is of height 8 cm.If the lower and upper ends are 3cm ...

    Text Solution

    |