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      Question

      The marks obtained by A is 25% more than B, and the

      marks obtained by C is 144 more than the difference of the marks obtained by A and B. If C obtained 190 marks, then find the marks obtained by A.
      A 200 Correct Answer Incorrect Answer
      B 260 Correct Answer Incorrect Answer
      C 270 Correct Answer Incorrect Answer
      D 230 Correct Answer Incorrect Answer
      E 290 Correct Answer Incorrect Answer

      Solution

      Let the marks obtained by B be β€˜x’. So, marks obtained by A = 1.25x According to question, (1.25x – x) + 144 = 190 0.25x = 190 - 144 0.25x = 46 x = 46/0.25 x = 184 Therefore, marks obtained by A = 1.25 Γ— 184 = 230 marks

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