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14% वार्षिक ब्याज की दर पर उधार दिये। यदि उसे कुल वार्षिक ब्याज₹4460 मिलाएक व्यक्ति ने कुल ₹ 35000 की पूँजी का एक भाग | 2% वार्षिक ब्याज कीउसने अलग-अलग कितना धन उधार दिये थे ? |
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Answer» Step-by-step EXPLANATION: Let the two sums be Rs. x and Rs. (35000 - x) CASE 1. Rs. x lent at 12% p.a. Here, sum = Rs. x TIME = 1 year rate of interest = 12% p.a. Then, interest = Rs. 12x/100 Case 2. Rs. (35000 - x) lent at 14% p.a. Here, sum = Rs. (35000 - x) time = 1 year rate of interest = 14% p.a. Then, interest = Rs. 14 * (35000 - x)/100 So total interest from two amounts is = Rs. 12x/100 + 14 * (35000 - x)/100 = Rs. (12x + 490000 - 14x)/100 = Rs. (490000 - 2x)/100 By the given condition, (490000 - 2x)/100 = 4460 or, 490000 - 2x = 446000 or, 2x = 490000 - 446000 or, 2x = 44000 or, x = 22000 Then, 35000 - x = 35000 - 22000 = 13000 Answer: THEREFORE the two sums were Rs. 22000 and Rs. 13000. |
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