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Marking Charts for All Past MAT Papers is a comprehensive resource that contains detailed solutions and explanations for all past MAT papers. It's important to review and understand grading schemes in order to identify common pitfalls and improve your problem-solving techniques. Grading schemes can be found on the official MAT website or by searching the Internet. Don't forget to time yourself when solving past papers to get a feel for the time limits of the exam. Good luck with your preparations, and feel free to reach out if you have any more questions!