The graph shows the distribution of TV viewership for TV channels in the year 2012-13. The % distribution for "Entertainment" is not given. What is it?
30
50
The sum of the percentages of all parts of a pie chart should add up to 100. The sum of percentages of types of channels other than entertainment adds up to 50. Hence the % for entertainment must be 50 so that the total of the percentages adds up to 100.