Question

What per cent of $\frac{2}{7}$ is $\frac{1}{35}$? (a) 2.5 $\%$ (b) 10 $\%$ (c) 20 $\%$ (d) 25 $\%$

Answer 1

Let x$\%$ of $\frac{2}{7}$ = $\frac{1}{35}$ $\Rightarrow$ $\frac{2}{7}$ = $\frac{1}{35}$ x = = $\frac{1\times 100\times 7}{35\times 2}=10\%$