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      Question

      What will come in the place of question mark (?) in the

      given expression?35% of 400 - 20% of 300 = (? - 30) X 2
      A 70 Correct Answer Incorrect Answer
      B 20 Correct Answer Incorrect Answer
      C 40 Correct Answer Incorrect Answer
      D 90 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      ATQ;
      35% of 400 - 20% of 300 = (? - 30) X 2

      140 - 60 = (? - 30) X 2

      80 = (? - 30) X 2

      40 = ? - 30

      ? = 40 + 30

      ? = 70

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