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      Question

      If 1850 ÷ 25 + 1440 ÷ 40 - k + 40 × 5 = 1620 ÷ 18 ×

      234 ÷ 39, then the value of k is:
      A 110 Correct Answer Incorrect Answer
      B 125 Correct Answer Incorrect Answer
      C 120 Correct Answer Incorrect Answer
      D 106 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      ATQ;
      1850 ÷ 25 + 1440 ÷ 40 - k + 40 × 5 = 1620 ÷ 18 × 234 ÷ 39

      74 + 36 - k + 200 = 90 × 6

      74 + 36 - k + 200 = 540

      310 - k = 540

      k = 310 - 540

      k = -230

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