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      Question

      Simple interest on a sum of Rs 100 is Rs. 144. If rate

      percent is equal to the number of year then find the rate percent.
      A 8% Correct Answer Incorrect Answer
      B 10% Correct Answer Incorrect Answer
      C 12% Correct Answer Incorrect Answer
      D 14% Correct Answer Incorrect Answer

      Solution

      Here R=T S.I = (P ×R ×T)/100 , (100×R×R)/100 =144 R²=144 R = 12 Rate percent = 12% per annum

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