The price of a TV has been reduced by 20%. In order to restore the original price, the new price must be increased by:

20% 28% 31% 25%

25%

20% = \(\frac{1}{5}\) Ratio of ,      Original     :      New Price                   5        :         4 To restore original price Increased percentage =  \(\frac{1}{4}\) × 100 = 25%