Directions: In the following question, two statements are numbered as I and II. On solving these statements, we get quantities I and II respectively. Solve both quantities and choose the correct option.

Quantity I: P and Q started a business. After eight months from the start of the business, P left and R joined. The amount invested by Q was twice that invested by P. The amount invested by R was thrice of that invested by P. Q got Rs.252 as the share from the total annual profit earned. Find the profit share of R. 

Quantity II: ? 280