यदि density 700 से घटकर 560 हो और population 5 प्रतिशत बढ़े, तो area लगभग कितने प्रतिशत बढ़ी?
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C. 31.25 प्रतिशत31.25 percent
Simple Explanation
Density multiplier \(560/700=0.8\) है और population multiplier 1.05 है। Area multiplier \(1.05/0.8=1.3125\) होगा। इसलिए area 31.25 percent बढ़ी और तीसरा विकल्प सही है। Density decline के बावजूद population growth तभी संभव है जब area उससे काफी अधिक बढ़े। / The density multiplier is \(560/700=0.8\), while the population multiplier is 1.05. The area multiplier is \(1.05/0.8=1.3125\). Therefore, area increased by 31.25 percent and the third option is correct. A density decline despite population growth requires area to expand by a substantially greater proportion.
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