I bought two books; for Rs.450. 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?  Choose the correct option.
A) 337	B) 262.5	C) 299.5	D) 266.5	E) 299

Rationale: "x * ( 85 / 100 ) = ( 450 - x ) 119 / 100 x = 262.5 answer : b"
Answer: B