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      Question

      Two numbers are less than a third number by 30% and 37%,

      respectively. By how much percent is the second number less than the first?
      A 7% Correct Answer Incorrect Answer
      B 10% Correct Answer Incorrect Answer
      C 4% Correct Answer Incorrect Answer
      D 3% Correct Answer Incorrect Answer

      Solution

      Let Third number = 100
      First number is 30% less than 100 тЗТ First number = 100 - 30 = 70

      Second number is 37% less than 100 тЗТ Second number = 100 - 37 = 63

      Required answer = (70 - 63)/70 x 100 = 10%

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