Mathematics, 22.12.2020 14:00 AaronEarlMerringer
A sum of money invested at the compound interest payable yearly has interest in
2 years and 4 years are Rs. 4,200 and Rs. 9282 respectively. Find the rate of
interest
Answers: 1
![1+r= \sqrt[4]{\frac{9282}{4500} } \\\\1+r=\sqrt[4]{2.21} \\\\1+r= 1.30\\\\r=1.30-1\\\\r= 0.30\\\\](/tpl/images/1005/3189/20c8a.png)
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A sum of money invested at the compound interest payable yearly has interest in
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