As per given graph, we can see that the % spending for following sports are same.
Tennis = 10 % and Others = 10 %.
Golf = 12.5 % and Basketball = 12.5 %
Football = 15% and Hockey = 15 %
The country spent the same amount of money on Golf and Basketball , which is 12.5% in each .
So , Answer will be Golf and Basketball .

From above given graph ,
It is clear that the most popular game is Cricket because the country is spent more amount of money on other game.
So Answer will be Cricket .

From above given graph ,
The total amount spent on football = 15 %
The total amount spent on Hockey = 15 %
Required ratio = The total amount spent on football : The total amount spent on Hockey
Required ratio = 15 : 15 = 1 : 1.

From above given graph ,
Given that :- % amount of money spent on housing = 15%
% amount of money spent on education = 12%
Required ratio = % amount of money spent on housing : % amount of money spent on education
Required ratio = 15 : 12 = 5 : 4.

From above graph ,
It is clear that the maximum amount was spent on Food , which is 23 % .

As per second graph,
Number of girls in course 'C' = Total number of Girls x 2%
Number of girls in course 'C' = 800 x 2/100 = 16