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      Question

      The income of A is 20% more than income of B and the

      income of C is 50% less than the sum of income of A and B. Income of C is what percent less than income of A?
      A 10% Correct Answer Incorrect Answer
      B 16.67% Correct Answer Incorrect Answer
      C 5% Correct Answer Incorrect Answer
      D 8.33% Correct Answer Incorrect Answer

      Solution

      Let, income of A, B and C is Rs. a, Rs. b and Rs. c respectively. According to question, a = 1.2b And, c = 0.5 ├Ч (a + b)
      = 0.5 ├Ч (1.2b + b)
      = 0.5 ├Ч 2.2b
      = 1.1b So, c/a = 1.1b/1.2b = 0.9167 So, income of C is 8.33% less than income of A.

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