Home
Class 14
MATHS
If the radius of a circle is increase...

If the radius of a circle is increased by 75%, then its circumference will increase by (a) 25%       (b) 50%      (c) 75%     (d) 100%

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • ALLIGATION OR MIXTURE

    RS AGGARWAL|Exercise All Questions|31 Videos

  • AVERAGE

    RS AGGARWAL|Exercise All Questions|203 Videos

Similar Questions

Explore conceptually related problems

If the radius of a circle is increased by 50%, its area is increased by :

If the circumference of a circle is increased by 50% then the area will be increased by

If the radius of a circle is increased by 200%, then its area will increase by (a) 200% (b) 400% (c) 800% (d) 900%

If the radius of a sphere is increased by 10%, then the volume will be increased by (a) 33.1% (b) 30% (c) 50% (d) 10%

If each side of a rectangle is increased by 50%, its area will increase by (a) 50% (b) 125% (c) 150% (d) 200%

If the circumference of a circle is decreased by 50% then the percentage of decrease in its area is (a) 25 (b) 50 (c) 60 (d) 75

If each edge of a cube is increased by 25%, then the percentage increase in its surface area is: (a) 25% (b) 48.75% (c) 50% (d) 56.25%

RS AGGARWAL-AREA-All Questions
  1. What is the area of the largest triangle that can be inscribed in a se...

    Text Solution

    |

  2. A B C is a right-angled triangle with right angle at B . If the ...

    Text Solution

    |

  3. If the radius of a circle is increased by 75%, then its circumferen...

    Text Solution

    |

  4. When the circumference of a toy balloon is increased from 20 cm to 25 ...

    Text Solution

    |

  5. A can go round a circular path 8 times in 40 minutes. If the diamet...

    Text Solution

    |

  6. If the radius of a circle is increased by 6%, then the area is incr...

    Text Solution

    |

  7. If the radius of a circle is increased by 200%, then its area will ...

    Text Solution

    |

  8. If the radius of a circle is diminished by 10%, then its area is di...

    Text Solution

    |

  9. If the radius of a circle is doubled, its area is increased by (a) ...

    Text Solution

    |

  10. If the radius of a circle is increased to 3 times, then how many ti...

    Text Solution

    |

  11. If the circumference of a circle increases form 4pi to 8pi , what ...

    Text Solution

    |

  12. If the circumference of a circle is increased by 20%, what will be ...

    Text Solution

    |

  13. If the circumference of a circle is decreased by 50% then the perce...

    Text Solution

    |

  14. Three equal circles are described with vertices of the triangles as...

    Text Solution

    |

  15. Three circles each of radius 3.5 cm are drawn in such a way that each ...

    Text Solution

    |

  16. Four circles each of radius ' a ' units touch one another. The area ...

    Text Solution

    |

  17. Four horses are tethered at four corners of a square plot of side 6...

    Text Solution

    |

  18. In the adjoining figure, if the radius of each of the four outer cir...

    Text Solution

    |

  19. Four equal circles are described at the four corners of a square so...

    Text Solution

    |

  20. In order to reach his office on time, Mr. Roy goes through the midd...

    Text Solution

    |