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किसी वर्ग की भुजा को 25% बढ़ाया जाये क्षेत्रफल में प्रतिशत वृद्धि ज्ञात करें?
A. `25%`
B. `55%`
C. `40.5%`
D. `56.25%`

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Correct Answer - D
क्षेत्रफल में वृद्धि
`=25+25+(25xx25)/100`
Use formula `(x+y+(xy)/100)`
`=50+6.25=56.25%`

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