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    If 212+312+412=x2\frac{ 1}{2}+3\frac{ 1}{2}+4 \frac{1}{2}=x221​+321​+421​=x​, then what will be the value of x−512?x-5 \frac{1}{2} ?x−521​?​​
    Question

    If 212+312+412=x2\frac{ 1}{2}+3\frac{ 1}{2}+4 \frac{1}{2}=x​, then what will be the value of x512?x-5 \frac{1}{2} ?​​

    A.

    6

    B.

    5

    C.

    4

    D.

    8

    Correct option is B

    Given:
    2 ½ + 3½ + 4½ = x
    Solution:
    Convert Mixed Numbers to Improper Fractions or Decimals
    2 ½ = 2 + 0.5 = 2.5
    3 ½ = 3 + 0.5 = 3.5
    4 ½ = 4 + 0.5 = 4.5
    Calculate the Value of x
    Add these values together:
    x = 2.5 + 3.5 + 4.5 = 10.5
    Calculate x - 5 ½
    Convert 5 ½ to a decimal:
    5 ½ = 5 + 0.5 = 5.5
    Now, subtract: x - 5.5 = 10.5 - 5.5 = 5
    Answer
    The value of x - 5 ½ is
    = 5

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