किसी वर्ग की भुजा को दोगुना किया जाये तब क्षेत्रफल में % परिवर्तन ज्ञात करें?A. 2B. 2.5C. 2.8D. 3

किसी वर्ग की भुजा को दोगुन�

1.	किसी वर्ग की भुजा को दोगुना किया जाये तब क्षेत्रफल में % परिवर्तन ज्ञात करें?A. 2B. 2.5C. 2.8D. 3
Answer» Correct Answer - D क्षेत्रफल में प्रतिशत वृद्धि `=(x+y+(xy)/100)%` Here `x=100%,y=100%` `=(100+100+(100xx100)/100)%` `=300%`

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किसी वर्ग की भुजा को दोगुना किया जाये तब क्षेत्रफल में % परिवर्तन ज्ञात करें?A. 2B. 2.5C. 2.8D. 3

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