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If an area's population is 4500 and density is 150 persons per square kilometre what will be its area?यदि किसी क्षेत्र की जनसंख्या 4500 और घनत्व 150 व्यक्ति प्रति वर्ग किलोमीटर है तो क्षेत्रफल कितना होगा?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: 30 square kilometres30 वर्ग किलोमीटर
(4500 \div 150 = 30) so the area will be 30 square kilometres. Exam tip: divide population by density to find area.(4500 \div 150 = 30) इसलिए क्षेत्रफल 30 वर्ग किलोमीटर होगा। परीक्षा में क्षेत्रफल के लिए जनसंख्या को घनत्व से भाग दें।
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