Mock exam are very helpful for students, these exams help students to know how much they understand the concepts. Mock exams are for practicing, it gives an idea of how the real exam is going to be. When students attempt such exam, they feel confident that now they know how the final exam is going to be, they learn how much time they have for every question, after getting the result of the mock exam, students can go through their mistakes, and improve them. You get the whole idea of how the final exam is going to be, you will get to know the exam pattern for each subject, you can even know the important topics, and make strategies to attempt the final exam. You would be thinking what is the full form of a mock exam, the full form is the Multiple Option Checking Test.
There is no compulsion to give these exams but you must know how the final exam is going to be, as the marks
of these exams are not going to be in your report card so there is no harm in giving them, you will only be benefited by these exams. So never be afraid of mock exams, these exams will just benefit you.