$ 0 0 Bunuel wrote:The Official Guide For GMAT® Quantitative Review, 2ND Edition\((\frac{1}{5})^2-\frac{1}{5}*\frac{1}{4}=\)(A) -1/20(B) -1/100(C) 1/100(D) 1/20(E) 1/5 (1/5)^2 - 1/5 x 1/4 1/25 - 1/20 = 4/100 - 5/100 = -1/100Answer: B ...