The task is to generate the correct answer for a given math problem.
--------
Question: Problem: by investing in 1623 % stock at 64 , one earns rs . 1500 . the investment made is

Answer: rs . 5760


Question: Problem: line q has the equation 5 y – 3 x = 30 . if line s is perpendicular to q , has an integer for its y - intercept , and intersects q in the second quadrant , then how many possible line s ’ s exist ? ( note : intersections on one of the axes do not count . )

Answer: 22


Question: Problem: a fraudulent dairy guy declares to market his dairy at price range but he combined it with water and therefore benefits 25 % . the percentage of water in the combination is :

Answer:
20 %