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Question
$(0.04)^{ - (1.5)}$ is equal to
Options:
A .  60
B .  25
C .  5
D .  125
Answer: Option D
Answer: (d)Expression = $(0.04)^{ - 1.5}$= $1/(0.04)^{1.5} = 1/(0.04)^{3/2}$= $1/(0.04 × 0.04 × 0.04)^{1/2}$= $1/√{0.0000064}$= $1/{0.008} = 1000/8 = 125$

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