I bought two books; for Rs.480. I sold one at a loss of 15% and other at a gain of 19% and then I found each book was sold at the same price. Find the cost of the book sold at a loss?	Answers.
A) 299 B) 280 C) 288 D) 271 E) 212
x*(85/100) = (480 - x)119/100   x = 280   Answer: 280
<result>B</result>
I bought two books; for Rs.480. I sold one at a loss of 15% and other at a gain of 19% and then I found each book was sold at the same price. Find the cost of the book sold at a loss?