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The percentage increase in the surface a...

The percentage increase in the surface area of a cube when each side is tripled is-

A

A. 2

B

B. 3

C

C. 8

D

D, 0.5

Text Solution

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The correct Answer is:
B
अभीष्ट % वृद्धि = 100 + 100 + `(100 xx 100)/(100) = 300%`
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