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If each edge of a cube is increased by 5...

If each edge of a cube is increased by `50`%, the percentage increase in its surface area is

A

`75`%

B

`105`%

C

`120`%

D

`125`%

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The correct Answer is:
D
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RS AGGARWAL-VOLUME AND SURFACE AREA OF SOLIDS-Multiple Choice Questions (Mcq)
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  8. The diameter of the base of a cylinder is 6 cm and its height is 14 cm...

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  9. If the diameter of a cylinder is 28 cm and its height is 20 cm then it...

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  10. If the curved surface area of a cylinder is 1760 cm^(2) and its base r...

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  11. The height of a cylinder is 14 cm and its curved surface area is 264 c...

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  12. The surved surface area of a cylindrical pillar is 264 m^2 and its vol...

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  13. The ratii of two cylinder area in the ratio 2 : 3 and their heights ar...

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  14. The ratii of two cylinders are in the ratio 2 : 3 and their heights ar...

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  15. The ratio between the radius of the base and the height of the cylinde...

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  16. Two circular cylinders of equal volume have their heights in the ratio...

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

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

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

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

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