Question
Download Solution PDF12.5% की दर से एक धनराशि कितने समय में दुगुनी हो जाएगी ?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया:
दर (आर) = 12.5%
राशि (A) = 2P
प्रयुक्त सूत्र:
साधारण ब्याज (एसआई) = पी * आर * टी / 100
राशि (A) = P + SI
गणना:
ए = 2पी
⇒ 2P = P + P * r * t / 100
⇒ 2P = P(1 + आर * टी / 100)
⇒ 2 = 1 + (12.5 * टी) / 100
⇒ 2 - 1 = (12.5 * टी) / 100
⇒ 1 = (12.5 * टी) / 100
⇒ टी = 100 / 12.5
⇒ t = 8 वर्ष
∴ धनराशि 8 वर्ष में दोगुनी हो जाएगी।
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