The table given below shows the marked price and discount percentage of five different articles.

$$Selling  Price = Marked  Price- \left(\frac{Marketed  Price \times Discount}{100}\right)$$

J1 = Total selling price of article P and R.
J2 = Total selling price of Q and T.

What is the value of (J2 - J1)?

A

530

B

434

C

448

D

532