(Paper) The Review of Mock CAT Sample paper 3

The Review of Mock CAT Sample paper 3

 

1. In an examination, the average marks obtained bystudents who passed was x%, while the average of thosewho failed was y%. The average marks of all students takingthe exam was z%. Find in terms of x, y and z, the percentageof students taking the exam who failed.

A. x-z/y-z