They are useful in identifying your strengths and weaknesses.
They let you get accustomed to the examination pattern overcoming the element of surprise.
They enhance your knowledge of various concepts.
They help in boosting your confidence and prepare you for the real exam.
After solving a couple of mock tests, you will understand the level of difficulty and be prepared for it mentally.
To sum up, the SNIST mock tests prepare you to solve the maximum number of questions in the limited time allotted. You can now assess your performance in different subjects like Math, Physics and Chemistry much ahead of the real EAMCET exam, all for free!