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Arithmetic Aptitude :: Linear Equations

Linear Equations - Section-1
  1.  Solving equations 1⁄3(x + y) = 1⁄5(x - y), 3x + 11y = 4 gives

    2. A.

    x = 1, y = 4
    B.

    x = 5, y = 6
    C.

    x = 16, y = -4
    D.

    x = -4, y = 16

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  2.  Solve for value of x and y if 5x - y = 5 and 3x + 2y = 29

    3. A.

    x = -3, y = 24
    B.

    x = 3, y = 10
    C.

    x = 12, y = 3
    D.

    x = 1, y = 4

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  3.  Solving equations 3x - 2y = 13, 2x + 2y = 0 using graphical method gives us

    4. A.

    x = 5, y = 0
    B.

    x = 4, y = 14
    C.

    x = 2.6, y = -2.6
    D.

    None of above

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  4.  Solving following simultaneous equations, 4x - 5y = 17 and x - 5y = 8, we get

    5. A.

    x = 3, y = -1
    B.

    x = 4, y = 1
    C.

    x = 2, y = 3
    D.

    x = 5, y = 4

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  5.  If 2x + 3y = 29 and y = x + 3, what is the value of x ?

    6. A.

    4
    B.

    5
    C.

    6
    D.

    7

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