Many students have the habit of making careless mistakes at the time when it matters most. They feel that it happens due to nervousness. But, you will notice people doing so even when they are confident, peaceful and in full control. If left unattended, it becomes a habit. It harms much more than making forced error. Kaumon (an imaginary name of a student) is brilliant in his studies, does smart study, understands concepts and is quick in applying them. His relatives, friends and he himself feel that he is a good candidate to excel in his studies and clear some of the toughest competitions like IIT-JEE. While practicing at home or in his schools, he has been able to solve all the questions correctly. In the examination too he answers all the questions in time. But, when the results are declared, or when he compares his answers with correct answers, he finds that quite a few answers given by him are wrong due to carelessness in his part. It damages his prospects of e...