The number of pages printed by printer E on Monday is what percent more than the number of pages printed by printer C on Thursday ?

Answer: Option D

Number of pages printed by printer E on Monday = 184
Number of pages printed by printer C on Thursday = 120
∴ Required Percentage
$$\begin{array}{rl}& =\frac{184-120}{120}\times 100\\ & =\frac{6400}{120}\\ & =\frac{160}{3}\\ & =53\frac{1}{3}\%\end{array}$$