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If radius of a circle is increased by 100%, then area of the circle will be increased by

A) 200%
B) 100%
C) 300%
D) 400%

Correct Answer:



C) 300%

Description for Correct answer:
\( \Large \left[ \frac{ \pi r^{2} \left(4-1\right) }{ \pi r^{2}} \times 100 \right] \)% = 300%

Part of solved Percentage questions and answers : >> Aptitude >> Percentage

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