Question
Download Solution PDF6400 रुपये दो योजनाओं में निवेश किए गए हैं। पहला भाग 12% की ब्याज दर देता है और दूसरा भाग 20% की ब्याज दर देता है। 2 वर्षों के बाद कुल ब्याज 2176 रुपये है। 12% ब्याज दर पर निवेश की गई राशि ज्ञात कीजिए।
Answer (Detailed Solution Below)
Detailed Solution
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माना कि x, 12% पर राशि है, तब (6400 - x), 20% पर राशि है।
2 वर्षों के लिए ब्याज: ⇒ x × 12% × 2 + (6400 - x) × 20% × 2 = 2176
⇒ 0.24x + 0.4(6400 - x) = 2176
⇒ 0.24x + 2560 - 0.4x = 2176
⇒ -0.16x = -384
⇒ x = 2400
12% पर 2400 रुपये
Last updated on Jul 3, 2025
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