1) The value of 0.008 x 0.01 x 0.0072 / (0.12 x 0.0004) is : A) 0.012 B) 0.12 C) 1.02 D) 1.2 Answer: Option AExplanation:$0.008\times0.01\times0.0072\div(0.12\times0.0004)$$=0.008\times0.01\times0.0072\div0.000048$$=0.00008\times\frac{0.0072}{0.000048}=\frac{8}{48}\times\frac{72}{1000}=0.012$
