Athar bought 5 apples at a cost of Rs.5 each. What will be the percentage of discount, if Azhar buys 9 apples at a cost of Rs.4 each?A. 15%B. 25%C. 20% D. 10% 0 0 votesArticle Rating Subscribe LoginNotify of new follow-up commentsnew replies to my comments Label {} [+] Name* Email* Website Label {} [+] Name* Email* Website 0 Comments Oldest Newest Most Voted Inline FeedbacksView all comments