basic numerical test. essay question (reading and aernalyzing), tests your reporting skills. Interview with the manager followed by two more stages. Numerical test did not require any preporation. I suggest candiates to prepare their reporting and reading skills. Finally, it is also helpful to have a way of knowing how to solve problems efficiently. The question regarding the gas station tests your ability to simply the problem and logically come to the conslusion. At the end of the day, the answer will be nowhere near the actual figure but the logical reasoning behind you answer will be the on the radar.