The following table shows the percentage of the students of a school who participated in Election and Drawing competitions.
Competition Election Drawing Both
Percentage of Students $55$ $45$ $20$
Draw a Venn diagram to represent this information and use it to find the percentage of the students who
(i) Participated in Election only
(ii) Participated in Drawing only
(iii) Did not participate in any one of the competitions.

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Solution

Percentage of students who participated to election $= 55$
Percentage of students who participated in drawing competition $= 45$
Percentage of student who participated both eection and drawing competition $= 20$
Paricipated in election only $= 35 %$
Participated in drawing only $= 25 %$
Did not participate in any one of the competiotions $= 20 %$

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Competition	Election	Drawing	Both
Percentage of Students	$55$	$45$	$20$