Question

in an examination,53% students passed in maths,61% passrd in physics,60% passed in chemistry,24% passed in maths and physics,35% passed in physics and chemistry,27% passed in maths and chemistry and 5% in none. The ratio of percentage of passes in maths and chemistry but not in physics in relation to percentage of passes in physics and chemistry but not in maths is

Answer 1

31 percent is the answer of it