In the following question, two quantities are given. You are expected to solve them and answer the question accordingly.

Quantity I: A three-digit number 'pqr' (› 100) when digits are revered it becomes 'rqp' such that 'rqp' is more than 'pqr' by 198. Find all possible values of 'pqr'?

Quantity II: There are two boats A and B rowing in same river. Downstream speed of boat A is same as speed of boat in still water of boat B. Boat A travels upstream distance of 280 km in 5 hours while boat B travels downstream distance of 1225 km in 12.5 hours. Find speed of boat in still water of boat A?