A man sells 12 articles for Rs.90 gaining 100/3% . Find the no. of articles bought by man for Rs.90
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18 articles.
because value of one article is 90/12=7.5 with 100/3% profit therefore Rs 2.5 profit on each book (7.5/3),=> cost of one article is Rs 5 and therefore he can buy 18 articles for Rs.90.
because value of one article is 90/12=7.5 with 100/3% profit therefore Rs 2.5 profit on each book (7.5/3),=> cost of one article is Rs 5 and therefore he can buy 18 articles for Rs.90.
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