There are 22 questions in the documents. They consist of solving problems and equations. Please read the instructions in the document. I will also include the power points where the formulas are that you will need to solve the equations and to get the answer. The questions are in the document called Link Analysis Exercise.
All applicants go through a series of tests that check their level of English and knowledge of formatting styles. The applicant is also required to present a sample of writing to the Evaluation Department. If you wish to find out more about the procedure, check out the whole process.