Solution
Given : $$x=0.128888$$
=> $$100x=12.8888$$ ------------(i)
=> $$1000x=128.8888.....$$ ------------(ii)
Subtracting equation (i) from (ii), we get :
=> $$900x=128.8888-12.8888=116$$
=> $$x=\frac{116}{900}$$
=> Ans - (B)
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