Question

13. By selling a book for Rs 258, a bookseller gains 20%. For how much should he
gain 30%?
14. A defective briefcase costing Rs 800 is being sold at a loss of 8%. If the price in
reduced by 5%, find its selling price.
15. By selling 90 ball pens for Rs 160 a person loses 20%. How many ball pens sa
sold for Rs 96 so as to have a profit of 20967
16. A man sells an article at a profit of 25%. If he had bought it at 20% less and
gained 304. Find the cost price of the article​

Answer 1

Step-by-step explanation:

13.

take

258 = 120 %

120 % = 258

1 % = (258/120)

130 % = (258/120)*130 = 279.5

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