Question
Download Solution PDFयदि एक धनराशि पर 5% प्रति वर्ष की दर से 3 वर्षों के लिए चक्रवृद्धि ब्याज और साधारण ब्याज के बीच अंतर 190.625 रुपये है, वह धनराशि ज्ञात कीजिए।
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया है:
दर = 5% प्रति वर्ष
3 वर्षों के लिए चक्रवृद्धि ब्याज और साधारण ब्याज के बीच अंतर = 190.625 रुपये
उपयोग किया गया सूत्र:
3 वर्षों के लिए अंतर = \({\rm{P}}{\left( {\frac{{\rm{R}}}{{100}}{\rm{\;}}} \right)^2}\left( {\frac{{300{\rm{\;}} + {\rm{\;R}}}}{{100}}} \right)\)
गणना:
\(\Rightarrow {\rm{}}190.625{\rm{}} = {\rm{P}}{\left( {\frac{5}{{100}}} \right)^2}\left( {\frac{{300{\rm{\;}} + {\rm{\;}}5}}{{100}}} \right)\)
\( \Rightarrow {\rm{}}190.625{\rm{}} = {\rm{P}}\left( {\frac{1}{{400}}} \right)\left( {\frac{{305}}{{100}}} \right)\)
⇒ P = (190.625 × 400 × 100)/305 रुपये
⇒ P = 25,000 रुपये
∴ वह धनराशि 25,000 रुपये है।
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