Today’s world is very competitive whatever a student chooses as a career he has to face fierce competition. To get a rewarding career one has to be very hard working but at the same time it’s very important for one to know his their completion also. All the national and international level exams are very competitive ones and as its name suggest the performance and rank in these exams depend not only on how a person performs but also on how other sitting for the exam perform. To be properly prepared for the exams like SAT, GRE, LSAT it’s important to have a regular review of one’s performance. Review of one’s performance is very important for knowing one’s flaws and level of performance. These days there are various online tutorials which take mock exams on regular basis. The format of these online mock exams are quiet similar to the competitive exam one is appearing for. The mock tests have time limits and the question pattern which is quiets a replica of the pattern of the actual tests. These tests give the students the hands on experience of the actual tests and prepare them with the scenarios in or while the exam. One more important benefit of these exams is they provide a virtual review of the performance of the candidate which helps the candidate to improve till the final exam. These exams, since conducted online, are attempted by many students thus one even gets to know one’s competition. The exams provide a fair idea of the performance of the student in respect to the competition and even clear the stand of the student in terms of his chances through the competition. Knowing one’s stand before the exams helps a lot in self analysis and self improvement which may actually help the student to get through the actual exam.