If log ₃₂ x=0.8, then x is equal to · ABC26GN2030

Subject: General Aptitude · Chapter: Logarithms

If $\log _{32} x=0.8$, then $x$ is equal to

(a)25.6

(b)16

(c)10

(d)12.8

Answer

Answer (as printed): B

Explanation

$\log _{32} x=0.8 \Leftrightarrow x=(32)^{0.8}=\left(2^{5}\right)^{4 / 5}=2^{4}=16$.

Explanation as extracted from the printed page; notation may be imperfect.

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