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    If √(0.0169×x)=1.3, then find the value of ‘x’
    Question

    If √(0.0169×x)=1.3, then find the value of ‘x’

    A.

    50

    B.

    1000

    C.

    10

    D.

    100

    Correct option is D

    Solution:0.0169×x=1.3\sqrt{0.0169 \times x} = 1.3
    We are given the equation:

    Concept Used:

    To remove the square root, we square both sides of the equation.
    (0.0169×x)2=(1.3)2\left( \sqrt{0.0169 \times x} \right)^2 = (1.3)^2​​
    0.0169×x=1.690.0169 \times x = 1.69​​
    Now, solve for x by dividing both sides by 0.0169:
    x=1.690.0169x = \frac{1.69}{0.0169}​​
    Step-by-step calculation gives:
    x = 100
    Final Answer:
    The value of x is 100

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