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      Question

      A number becomes 90 more than itself when 120% of it is

      added to it. What number is obtained after the addition?
      A 135 Correct Answer Incorrect Answer
      B 185 Correct Answer Incorrect Answer
      C 145 Correct Answer Incorrect Answer
      D 165 Correct Answer Incorrect Answer

      Solution

      ATQ,

      Let the number be β€˜x’

      According to the question,

      1.20x = 90

      β‡’ x = 90 / 1.20 = 75

      Required number = 75 + 90 = 165

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