Past papers are the source of getting an insight about the previous years. You may need them for your college board exams or for the entrance test of your dream institute. School and college students when appearing for their board exams need these past papers the most. As most of them are new to board exams and they want to know about the structure in advance to lessen the pressure on them. One of the biggest advantages of preparing past papers is that they help students to figure out their strengths and weaknesses. You can also get help from them to acquire more knowledge in less time with less effort.