Approximation, errors and significant figures

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Question 4

$\begin{align}  & \text{Evaluate }\frac{1.25\times 0.025}{0.05},\text{ correct to 1 decimal place} \\ & \text{(A)  0}\text{.6  (B) 6}\text{.2  (C) 6}\text{.3  (D)  }0.5 \\\end{align}$

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