Multiple Choice Questions on If log x ndash 4 log x ndash log 4 then find the value of x ........ for CDS Exam Preparation

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Multiple Choice Questions

If log x ndash 4 log x ndash log 4 then find the value of x ........

Quantitative Aptitude (CDS) Logarithm
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    If log (x – 4) = log x – log (4) then find the value of x.

    15/2

    Incorrect Answer

    13/2

    Incorrect Answer

    17/3

    Incorrect Answer

    16/3

    Correct Answer
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    Explanation:

    We have,

    log (x – 4) = log (x) – log (4)

    = log x/4

    ⇒ x – 4 =x/4

    ⇒ 4x – 16 = x

    ∴ x = 16/3

    By: bhavesh kumar singh
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