Question
Download Solution PDF1200 रुपये की धनराशि साधारण ब्याज पर 8 वर्ष में ही दोगुनी हो जाती है। प्रतिशत ब्याज दर प्रतिवर्ष कितनी है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है:
P = 1200, T = 8 वर्ष
प्रयुक्त सूत्र:
मिश्रधन = मूलधन + साधारण ब्याज
साधारण ब्याज = \(\frac{P× R× T}{100}\)
गणना:
उपरोक्त सूत्र का प्रयोग करने पर-
⇒ 2 × 1200 = 1200 + \(\frac{1200× R× 8}{100}\)
⇒ 2400 - 1200 = 96 R
⇒ 1200/96 = R = 12.5 %
∴ सही उत्तर 12.5 है।
Last updated on Mar 19, 2025
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