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CBSE Class 10 Answered

The compound interest of sum of money in 3 years and 6 years is rs.33,100 and rs. 77,156.10 respectively. Find the rate of interest and the sum
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Asked by mirajdeepbhandari30 | 26 May, 2019, 07:53: AM
answered-by-expert Expert Answer
Given 33 comma 100 equals straight P open parentheses 1 plus straight R over 100 close parentheses cubed minus straight P fraction numerator 33 comma 100 plus straight P over denominator straight P end fraction equals open parentheses 1 plus straight R over 100 close parentheses cubed...... left parenthesis 1 right parenthesis 77 comma 156.10 equals straight P open parentheses 1 plus straight R over 100 close parentheses to the power of 6 minus straight P 77 comma 156.10 plus straight P equals straight P open parentheses 1 plus straight R over 100 close parentheses to the power of 3 cross times 2 end exponent 77 comma 156.10 plus straight P equals straight P open parentheses fraction numerator 33 comma 100 plus straight P over denominator straight P end fraction close parentheses squared straight P equals 100000 sub space in space left parenthesis 1 right parenthesis straight R equals 10
Answered by Arun | 26 May, 2019, 11:57: AM

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