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CBSE Class 8 Answered

10000 rupees for three years at 12 1/2% per annum compounded annually calculate the amount and compound interest.
Asked by nmsnirajsheth | 29 Sep, 2017, 06:06: PM
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begin mathsize 16px style straight P equals Rs. space 10000 straight T equals 3 space years straight R equals 12 1 half percent sign equals 25 over 2 percent sign straight A equals straight P open parentheses 1 plus straight R over 100 close parentheses to the power of straight T equals 10000 open parentheses 1 plus 25 over 200 close parentheses cubed equals 10000 open parentheses 1 plus 1 over 8 close parentheses cubed equals 10000 open parentheses 9 over 8 close parentheses cubed rightwards double arrow straight A equals 10000 cross times 729 over 512 equals Rs. space 14238.28 So comma space Interest equals straight A minus straight P equals Rs. space left parenthesis 14238.28 minus 10000 right parenthesis equals Rs. space 4238.28 end style
Answered by Rashmi Khot | 30 Sep, 2017, 03:34: PM

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