Question

    If x + 4y = 26 and 4x + y = 41, then find the value of (x -

    y).
    A 3 Correct Answer Incorrect Answer
    B 2 Correct Answer Incorrect Answer
    C 5 Correct Answer Incorrect Answer
    D 4 Correct Answer Incorrect Answer

    Solution

    ATQ,


    Given: x + 4y = 26 ..... (I)

    And 4x + y = 41 ....... (II)

    On subtracting equation (I) from equation (II), we have:

    3x - 3y = 15

    So, x - y = 5

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