Question
$MF#%\text{What is the value of }\dfrac{0.1 \times 0.1 \times 0.1 + 0.02 \times 0.02 \times 0.02}{0.4 \times 0.4 \times 0.4 + 0.08 \times 0.08 \times 0.08}$MF#%
$MF#%\text{What is the value of }\dfrac{0.1 \times 0.1 \times 0.1 + 0.02 \times 0.02 \times 0.02}{0.4 \times 0.4 \times 0.4 + 0.08 \times 0.08 \times 0.08}$MF#%
Answer: Option A
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Answer : Option A
Explanation :
$MF#%\begin{align}&\dfrac{0.1 \times 0.1 \times 0.1 + 0.02 \times 0.02 \times 0.02}{0.4 \times 0.4 \times 0.4 + 0.08 \times 0.08 \times 0.08}\\\\
&=\dfrac{0.1 \times 0.1 \times 0.1 + 0.02 \times 0.02 \times 0.02}{(4 \times 4 \times 4)[0.1 \times 0.1 \times 0.1 + 0.02 \times 0.02 \times 0.02]}\\\\
&= \dfrac{1}{(4 \times 4 \times 4)}\\\\
&= \dfrac{1}{64}\end{align} $MF#%
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