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      Question

      The interest received by investing Rs. 4500 for 2 years

      at compound interest of 20% p.a., compounded annually, was re-invested for 3 years at simple interest of 25% p.a. Find the simple interest received.
      A 1455 Correct Answer Incorrect Answer
      B 1475 Correct Answer Incorrect Answer
      C 1465 Correct Answer Incorrect Answer
      D 1485 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      Compound Interest received = 4500 ร— {1 + (20/100)}2 โ€“ 4500 = 4500 ร— (12/10)2 โ€“ 4500 = 6480 โ€“ 4500 = Rs. 1980 Simple interest received = 1980ย ร— 3 ร— 25 รท 100 = Rs. 1485

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