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In a cylinder, if the radius is halved a...

In a cylinder, if the radius is halved and the height is doubled then the volume will be

A

the same

B

doubled

C

halved

D

four times

Text Solution

Verified by Experts

The correct Answer is:
C
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RS AGGARWAL-VOLUME AND SURFACE AREA OF SOLIDS-Multiple Choice Questions (Mcq)
  1. Two circular cylinders of equal volume have their heights in the ratio...

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  2. The ratio between the curved surface area and the total surface area o...

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  3. In a cylinder, if the radius is halved and the height is doubled then ...

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  4. The number of coins 1.5 cm in diameter and 0.2 cm thick to be melted t...

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  5. The radius of a wire is decreased to one-third. If volume remains th...

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  6. The diameter of a roller, 1 m long, is 84 cm. If it takes 500 complete...

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  7. 2.2 cubic dm of brass is to be drawn into a cylindrical wire 0.50 c...

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  8. The lateral surface area of a cylinder is

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  9. The height of a cone is 24 cm and the diameter of its base is 14 cm. T...

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  10. The volume of a right circular cone of height 12 cm and base radius 6 ...

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  11. How much cloth 2.5 m wide will be required to make a conical tent havi...

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  12. The volume of a cone is 1570 cm^(3) and its height is 15 cm. What is t...

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  13. The height of a cone is 21 cm and its slant height is 28 cm. The volum...

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  14. The volume of a right circular cone of height 24 cm is 1232 cm^(3). It...

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  15. If the volume of two cones be in the ratio 1 : 4 and the ratii of thei...

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  16. If the height of a cone is doubled then its volume is increased by

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  17. The curved surface area of one cone is twice that of the other while t...

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  18. The ratio of the volumes of a right circular cylinder and a right circ...

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  19. A right circular cylinder and a right circular cone have the same radi...

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  20. The radii of the bases of a cylinder and a cone are in the ratio 3 : 4...

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