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      Question

      Simple interest earned on an amount of Rs.1600 at rate

      of R% per annum after 4 years is Rs.256. Find the simple interest earned on an amount of Rs.1800 at rate of (R + 3)% per annum after 2 years.
      A Rs.288 Correct Answer Incorrect Answer
      B Rs.265 Correct Answer Incorrect Answer
      C Rs.252 Correct Answer Incorrect Answer
      D Rs.256 Correct Answer Incorrect Answer

      Solution

      According to question, => 256 = 1600 × R% × 4 => R = 256/64 = 4 Therefore, required interest = 1800 × (4 + 3)% × 2 = Rs.252

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