?
The square root of $$\frac{{0.342 \times 0.684}}{{0.000342 \times 0.000171}} = ?$$
Answer & Solution
Correct Answer:
Option
C
$$\eqalign{
& {\text{According to the question,}} \cr
& \sqrt {\frac{{0.342 \times 0.684}}{{0.000342 \times 0.000171}}} \cr
& = \sqrt {\frac{{342 \times 684 \times 1000000}}{{342 \times 171}}} \cr
& = \sqrt {4 \times 1000000} \cr
& = 2 \times 1000 \cr
& = 2000 \cr} $$
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