The given pie chart represents the percentage of people in a city who are interested to buy the laptop of five different companies - A, B, C, D and E.

The number of people interested to buy company A's laptop is what percentage of the number of people interested to buy company D's laptop?

155

Number of company A's laptop = \(\frac{31}{100}\) × 52000

= 16120

Number of company D's laptop = \(\frac{20}{100}\) × 52000

= \(\frac{1}{5}\) × 52000

= 10400

Required percentage = \(\frac{16120}{10400}\) × 100

= 155%