Question
Download Solution PDFपहले वर्ष के दौरान, एक कस्बे की जनसंख्या में 12% की वृद्धि हुई। अगले साल किसी छूत की बीमारी के कारण इसमें 8% की कमी आई। दूसरे वर्ष के अंत में, जनसंख्या 64,400 थी। पहले वर्ष की शुरुआत में शहर की जनसंख्या ज्ञात कीजिए।
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया:
प्रथम वर्ष वृद्धि दर = 12%
दूसरे वर्ष घटने की दर = 8%
गणना:
माना प्रारंभिक जनसंख्या x है।
फिर, प्रश्न के अनुसार,
92% of 112% of x = 64,400
⇒ 0.92 × 1.12x = 64,400
⇒ x = 64,400/(0.92×1.12)
⇒ x = 64,400/1.0304
⇒ x = 62,500
इसलिए, आवश्यक मान 62,500 है।
Last updated on Jul 12, 2025
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