Answer : Option A
Explanation :
$MF#%\sqrt{\dfrac{0.289}{0.00121}}+ \sqrt{9} = \sqrt{\dfrac{28900}{121}} + 3 = \dfrac{\sqrt{28900}}{\sqrt{121}}+3 =\dfrac{170}{11} + 3 = 15.45+3 = 18.45$MF#%
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