Question Practice

Question 1
In an examination, 43% passed in Maths, 48% passed in Physics and 52% passed in Chemistry. Only 8% students passed in all the three. 14% passed Maths and Physics and 21% passed in Maths and Chemistry and 20% passed in Physics and Chemistry. The number of students who took the exam is 200. What is the ratio of the number of students passing in Physics only to the number of students passing in either Physics or Chemistry or both?