Question 49

The square root of $$\frac{9.5 \times 0.0085 \times 18.9}{0.0017\times 1.9 \times 2.1}$$ is

Solution

$$ \frac{95 \times 85 \times 189}{17 \times 19 \times 21} = 225 $$

$$ \sqrt{225} = 15 $$


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