A) 25
B) 125
C) 60
D) 5
Correct Answer: B
Solution :
Expression \[={{(0.04)}^{-1.5}}\] \[=\frac{1}{{{(0.004)}^{1.5}}}=\frac{1}{{{(0.04)}^{\frac{3}{2}}}}\] \[=\frac{1}{{{(0.04\times 0.04\times 0.04)}^{\frac{1}{2}}}}=\frac{1}{\sqrt{0.0000064}}\] \[=\frac{1}{0.008}=\frac{1000}{8}=125\]
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