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      Question

      Rohan earns 12% on an investment but loses 7% on another

      investment. If the ratio of the two investments is 5:6, then the combined profit or loss percentage is
      A 1.44% loss Correct Answer Incorrect Answer
      B 2% loss Correct Answer Incorrect Answer
      C 1.64% profit Correct Answer Incorrect Answer
      D 3.8% profit Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      Let the investment be Rs. 500 and Rs. 600 respectively. Now, total profit = 500 Γ— 12/100 – 600 Γ— 7/100 = 60 – 42 = 18 Profit % = 18 Γ— 100/1100 = 1.64% profit

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