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Keeping the radius of a cone fixed, If t...

Keeping the radius of a cone fixed, If the height is doubled, then the volume of the cone is increased by

A

0.25

B

0.5

C

0.75

D

2

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UNITED BOOK HOUSE-Right Circular Cone-Exercise
  1. If the height and slant height of a right circular cone are 5cm. And 1...

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  2. If the ratio of the volumes of two right circular cones is 16 : 27 and...

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  3. Keeping the radius of a cone fixed, If the height is doubled, then the...

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  4. The slant height and whole surface of a right circular cone are 7 cm a...

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  5. If the radii of the circular ends of a bucket of height 40 cm are of l...

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  6. A solid sphere of radius r is melted and cast into the shape of a soli...

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  7. A metallic hemisphere is melted and recast in the shape of a cone with...

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  8. Volume of two cones are in the ratio 1 : 4 and their diameter in the r...

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  9. If a right circular cone is separated into solids of volumes V1, V2, V...

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  10. The height of the cone is 30 cm. A small cone is cut off at the top by...

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  11. If the area of the base of a cone is 770 cm^2 and the area of the curv...

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  12. The radius of the base and height of a right circular cone are in the ...

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  13. Two solid right cones of equal height and of radii r1 and r2 are melte...

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  14. The radius of the base of a right circular cone is doubled keeping its...

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  15. The base of a right circular cone has the same radius a as that of a s...

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  16. The circumference of the base of a 16 cm height solid cone is 33 cm. W...

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  17. The volume of a conical tent is 1232 cu. M and the area of its base is...

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  18. If S denotes the area of the curved surface of a right circular cone o...

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  19. The height and the radius of the base of a right circular cone are 12 ...

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  20. A right angled sector of radius r cm is rolled up into a cone in such ...

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