In a survey of a group of people, it was found that \(60\%\) of the people liked apple, \(70\%\) liked orange and \(400\) people liked both of them. If \(10\%\) people liked non of them, then
(i) Represent the above information in a Venn-diagram
(ii) Find the total number of people in the survey
(iii) Find the number of people who like apple only.