?
The value of $$\sqrt {400} $$ + $$\sqrt {0.0400} $$ + $$\sqrt {0.000004} $$ = ?
Answer & Solution
Correct Answer:
Option
C
$$\eqalign{
& {\text{According to question,}} \cr
& \sqrt {400} + \sqrt {0.0400} + \sqrt {0.000004} \cr
& \Rightarrow 20 + 0.2 + 0.002 \cr
& \Rightarrow 20.202 \cr} $$
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