1) $8-8\times\frac{2\frac{1}{5}-1\frac{2}{7}}{2-\frac{1}{6-\frac{1}{6}}}$ A) 2 B) 4 C) 6 D) 8 Answer: Option BExplanation:Given exp. $=8-8\times\frac{\frac{11}{5}-\frac{9}{7}}{2-\frac{1}{(35/6)}}$$=8-8\times\frac{\frac{32}{35}}{2-\frac{6}{35}}$$=8-8\times\frac{32}{35}\times\frac{35}{64}$$=8-4=4$