Profit per Employee
The majority of today's office-based jobs require an understanding of numerical information (numbers, tables, charts) and the ability to rationalize them.
Being able to read charts quickly and accurately is an integral part of most office-based jobs today.
Public questions (free plan) are common interview questions. They are great for practicing, or if you want to filter candidates using the classic problems.
In which year did the company make the largest profit per employee?