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    Question

    If 1850 รท 25 + 1440 รท 40 - k + 40 ร— 5 = 1620 รท 18 ร—

    234 รท 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 รท 25 + 1440 รท 40 - k + 40 ร— 5 = 1620 รท 18 ร— 234 รท 39

    74 + 36 - k + 200 = 90 ร— 6

    74 + 36 - k + 200 = 540

    310 - k = 540

    k = 310 - 540

    k = -230

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