Question
In 2017, Sunny invested Rs 3500 at S.I and rest at C.I.
If the total amount received after respective time is Rs 8960, then find the time for which the sum was invested at C.I.Solution
3500 + 3500 × 6 × 5/ 100 + 4000 × [1 + 5/100] n = 8960 4000 × [21/20] n = 4410 n = 2 years
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