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The radius of a circle is increased so that its circumference is increased by 5%. Find the percentage of increase in its area.
Correct Answer: (a)
Official keyThis question appeared in the TNPSC Prelims 2024 examination (GS). It is Question 140 out of 200 questions in this paper.
This question was part of the TNPSC Prelims 2024 (GS). The TNPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all TNPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.