Given below are two quantities named A and B. Based on the given information, you have to determine the relation between the two quantities. You should use the given data and your knowledge of Mathematics to choose between the possible answers.

Quantity A: Raj purchased 12 storybooks at rate of Rs. 250 each and sold at the rate of Rs. 325 each. What is profit percentage had?

Quantity B: A mobile of price Rs. 36000 available at Rs. 30780 after two discounts. If second discount is 5%, what is first discount percent?