Question
Rs. ’P’ invested at a rate of 15% p.a. compound
interest (compounded annually) amounts to Rs. 8464 at the end of 2 years. Find the simple interest earned at the end of 6 years if the same amount is invested at the same rate.Solution
According to question; 1.15 × 1.15 × P = 8464 Or, P = Rs. 6400 Desired interest = 0.15 × 6 × 6400 = Rs. 5760
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