Question
Download Solution PDFसरळव्याज दराने एक रक्कम 20 वर्षांत चौपट होते. तर व्याजदर शोधा.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिलेले आहे:
सरळव्याज दराने एक रक्कम 20 वर्षांत चौपट होते.
वापरलेले सूत्र:
सरळव्याज (SI) = PRT / 100
रास (A) = P + SI
गणना:
समजा, मुद्दल P आहे.
रास (A) = 4P
अशाप्रकारे, सरळव्याज (SI) = रास - मुद्दल = 4P - P = 3P
आता,
SI = PRT/ 100
3P = P × r × 20 / 100
⇒ 3 = r × 1/5
⇒ r = 3 × 5 = 15%
∴ 15% हे योग्य उत्तर आहे.
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