Home
Class 14
MATHS
The radii of two cylinders A and B are i...

The radii of two cylinders A and B are in the ratio 5:6 and the heights are in the ratio 7:4 respectively. The ratio of curved surface area of cylinder B to that of A is:
दो बेलन A और B की त्रिज्याएँ 5 : 6 के अनुपात में हैं तथा ऊंचाई 7 : 4 के अनुपात में है | बेलन B तथा बेलन A के वक्र पृष्ठ क्षेत्रफल में अनुपात ज्ञात करें |

A

`35:24`

B

`24:35`

C

`49:35 `

D

`35:49`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • MEAN, MEDIAN & MODE

    PINNACLE|Exercise EXERCISE|39 Videos
  • MIXTURE & ALLIGATION

    PINNACLE|Exercise EXERCISE|26 Videos
PINNACLE-MENSURATION-EXERCISE
  1. What is the total surface area of a cone which has a radius of 21 cm a...

    Text Solution

    |

  2. A rectangular paper of width 7 cm is rolled along its width and a cyli...

    Text Solution

    |

  3. The radii of two cylinders A and B are in the ratio 5:6 and the height...

    Text Solution

    |

  4. The diagonal of a square is equal to the side of an equilateral triang...

    Text Solution

    |

  5. What is the volume of the sphere whose diameter is 42 cm? उस गोले का...

    Text Solution

    |

  6. A spherical ball of diameter 35 cm rolls 20 times. How much is the dis...

    Text Solution

    |

  7. A rectangular park was redesigned and as a result of which its length ...

    Text Solution

    |

  8. The length and breadth of a cuboid are increased 10% each, whereas the...

    Text Solution

    |

  9. If the radius of a cylinder is doubled and the height is reduced by 50...

    Text Solution

    |

  10. Find the volume of a cube whose side is 7.5 cm. एक घन, जिसकी भुजा 7....

    Text Solution

    |

  11. The ratio between the volume (in cm^3) and curved surface area ( in cm...

    Text Solution

    |

  12. If the height of a right circular cylinder is 10 cm, and its curved su...

    Text Solution

    |

  13. The volumes of a sphere and a right circular cylinder is equal. The ra...

    Text Solution

    |

  14. The surface area of a cube is 864 cm^(2). Find its volume

    Text Solution

    |

  15. The volume of a right circular cylinder is 3 times the volume of a rig...

    Text Solution

    |

  16. The volume of a sphere is 36 pi cm^3. What is the radius of the sphere...

    Text Solution

    |

  17. What are respectively the curved surface area and volume of a hemisphe...

    Text Solution

    |

  18. What is the area of a triangle with sides 35 cm, 84 cm and 91 cm ? 3...

    Text Solution

    |

  19. If the lateral surface area of a cube is 144 cm^2, then find the lengt...

    Text Solution

    |

  20. The height and the radius of a right circular cone are 4 cm and 3 cm r...

    Text Solution

    |