In an election between two candidates, 10% of votes are were declares invalid. First candidate got 7200 votes which were 60% of the total valid votes . The total number of votes enrolled in that election was:
Choose the correct choice from the following answers.
A) 9000	B) 98000	C) 40000	D) 11000	E) 12000
100 % - 10 % = 90 %   54%-36%=18%   18% ------&gt; 7200 ( 18 × 400   54 -36= 
<gadget id="calculator">  54 -36</gadget>
<output>18</output>
18%   18% ------&gt; 7200 ( 18 × 400= 7200)   100% -------&gt; 40000 votes (100 × 400 = 40000)   40000
<result>C</result>
In an election between two candidates, 10% of votes are were declares invalid. First candidate got 7200 votes which were 60% of the total valid votes . The total number of votes enrolled in that election was: