Solution
Given : $$(\frac{1}{5})^{3y}=0.008$$
=> $$(\frac{1}{5})^{3y}=\frac{8}{1000}=\frac{1}{125}$$
=> $$(\frac{1}{5})^{3y}=(\frac{1}{5})^3$$
=> $$3y=3$$
=> $$y=\frac{3}{3}=1$$
$$\therefore$$ $$(0.25)^{y}=(0.25)^1=0.25$$
=> Ans - (A)
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