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The value of 0.6+(0.81(0.0144+0.40.5))0.6+(\sqrt{0.81}-(\sqrt{0.0144}+\frac{0.4}{0.5})) is

A0.82

B0.78

C0.62

D0.58

Answer:

D. 0.58

Read Explanation:

BODMAS rule

0.40.5=0.8\frac{0.4}{0.5}=0.8

0.81=0.9\sqrt{0.81}=0.9

0.0144=0.12\sqrt{0.0144}=0.12

0.9(0.12+0.8)=0.020.9-(0.12+0.8)=-0.02

0.6+0.02=0.580.6+-0.02=0.58


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