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Multiple Choice Questions (MQC) If the ratio of the radii of two solid right circular cylinder is 3 : 4 and the ratio of their curved surface area is 1 : 2, then the ratio of their height is

A

2 : 3

B

3 : 4

C

4 : 3

D

3 : 5

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Knowledge Check

  • If the length of the radii of two solid right circular cylinder are in the ratio 2:3 and their height are in the ratio 5:3 , then the ratio of their volumes is

    A
    `27:20`
    B
    `20:27`
    C
    `4:9`
    D
    `9:4`

  • If the length of the radii of two solid right circular cylinder are in the ratio 2:3 and their heights are in the ratio 5:3 , then the ratio of their lateral surfaces is

    A
    `2:5`
    B
    `8:7`
    C
    `10:9`
    D
    `16:9`

  • The ratio of the diameters of the bases of two right circular cones is 2:3 and if the ratio of their volumes be 2:3 , then the ratio of their heights will be

    A
    `2:3`
    B
    `3:2`
    C
    `4:9`
    D
    `9:4`

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