The marked price of a product is Rs. 340 more than the cost price. If a 15% discount is offered at the marked price then the profit percent on the product is 27.5%, find the cost price of the product.

The marked price of a product is Rs. 340 more than the cost price. If

1.	The marked price of a product is Rs. 340 more than the cost price. If a 15% discount is offered at the marked price then the profit percent on the product is 27.5%, find the cost price of the product.
A.	Rs. 550
B.	Rs. 600
C.	Rs. 350
D.	Rs. 440
E.	Rs. 680
Answer» F.