Home
Class 8
MATHS
The radii of the bases of two cylinde...

The radii of the bases of two cylinders are in the ratio 3 : 5 and their heights are in the ratio 2 : 3. Find the ratio of their curved surface areas.

A

`2:5`

B

`2:3`

C

`3:5`

D

`5:3`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • VOLUME AND SURFACE AREA

    S CHAND IIT JEE FOUNDATION|Exercise Self Assessment Sheet - 26|10 Videos

  • VOLUME AND SURFACE AREA

    S CHAND IIT JEE FOUNDATION|Exercise Unit Test - 5|20 Videos

  • VOLUME AND SURFACE AREA

    S CHAND IIT JEE FOUNDATION|Exercise Section A (Question Bank - 27)|20 Videos

  • TRIGONOMETRICAL RATIOS OF STANDARD ANGLES

    S CHAND IIT JEE FOUNDATION|Exercise Self Assessment Sheet - 32 |10 Videos
S CHAND IIT JEE FOUNDATION-VOLUME AND SURFACE AREA -Section B (Question Bank - 27)
  1. A well 20 m in diameter is dug 14 m deep and the earth taken out is sp...

    Text Solution

    |

  2. The height of a right circular cylinder is 6 m. If three times the ...

    Text Solution

    |

  3. The ratio of the radii of two cylinders is 1:sqrt(3) and their heights...

    Text Solution

    |

  4. If the radius of a right circular cylinder is decreased by 50% and its...

    Text Solution

    |

  5. The radii of the bases of two cylinders are in the ratio 3 : 5 and ...

    Text Solution

    |

  6. The diameter of the base of a cylindrical drum is 35 dm and its height...

    Text Solution

    |

  7. If the diameter of a wire is decreased by 10% by how much per cent app...

    Text Solution

    |

  8. The radius of a cylindrical cistern is 10 metres and its height is ...

    Text Solution

    |

  9. The volume of a right circular cylinder can be obtained from its curve...

    Text Solution

    |

  10. If the radius of a right circular cylinder open at both the ends is de...

    Text Solution

    |

  11. It is required to fix a pipe such that water flowing through it at ...

    Text Solution

    |

  12. A rectangular piece of paper is 24 cm long and 22 cm wide. A cylinder ...

    Text Solution

    |

  13. A hollow right circular cylinder with height 8 cm and base radius 7 cm...

    Text Solution

    |

  14. The magnitude of the volume of a closed right circular cylinder of uni...

    Text Solution

    |

  15. A hollow cylindrical tube 20 cm long is made of iron and its external ...

    Text Solution

    |

  16. What length of solid cylinder 2 cm in diameter must be taken to cas...

    Text Solution

    |

  17. The volume of two cylinders are as a : b and their heights are c : d F...

    Text Solution

    |

  18. The inner diameter of a circular building is 54 cm and the base of the...

    Text Solution

    |

  19. The sum of the radius of the base and height of a solid cylinder is...

    Text Solution

    |

  20. Water flows out through a circular pipe whose internal diameter is 2 c...

    Text Solution

    |