According to a survey, the percentage of people who like different sports is shown in the following pie-chart. Blue represents people who like football, red represents people who like cricket, green represents people who like badminton, and purple represents people who like tennis. Study the pie-chart and answer the question. 

The survey was to be conducted on 28,500 people. If only two-third of the total people took the survey, then how many people like badminton and tennis? 

Correct option is D

Given:​

Total People expected = 28,500 

Total People present during survey = two - third of 28, 500

People like badminton = 10 % 

People like tennis = 15 % 

Solution:​

Actual People present = $$\frac23\times 28500 = 19000$$ 

Total number of People like badminton and tennis ;

= $$\frac{10+15}{100}\times 19000 = 4750$$​​