P gets 360 marks out of a total score of 500. Marks of P are 10% less than Q's score. Q got 25% more than R, and R got 20% less than S. What is the percentage marks of S?A68%B80%C75%D72%Answer: B. 80% Read Explanation: P's score = 360 Q's score = 360 x (100/90) = 400 R's score = 400 x (100/125) = 320 S's score = 320 x (100/80) = 400 Percentage of S's marks = (400/500) x 100 = 80% Read more in App