Past papers are an important resource that many of the students use when preparing for their exams. When working on previous exam papers students can also get a better idea of what to prepare for and which areas of the exam portions are more important.
When people sit down to study they often are stumped about where the resources they require can be found. The problem with past exam papers is that many of the times finding an authentic source is important. A Lot of the past papers come from students or teachers. Sometimes websites claiming to offer free past exam papers have spurious content.
You can even request the board for past sample papers. Else find some legitimate websites which will provide you with quality content. You can talk to the course head and discuss the papers or ask them for guidance. Students who are seniors will also have some papers which you can use when studying.
Papers from the past which are solved are useful irrespective of changes in format in the future. There will be a better understanding of the important topics for the exam. You can also gather the time you can spend answering questions and get an idea of what time frame you should finish answering everything in.
There are often huge amount of portions covered and especially when you are trying to cover it up at the last minute knowing the important areas to focus on will certainly speed things up while also making the whole task easier.
Time managements is yet another critical detail that is looked into when working on past exam papers Most of the time students do not realize that they can gather a lot by understanding how much they need to answer and what details they can skip. If you know the marking scheme and the evaluation process well, you will score well.