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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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