No,you can't. There are some sections of both entrance exam which is just contracted to syllabus of each other. CAT syllabus DI LR APTITUDE VERBAL Syllabus of MAT MAT is the test conducted by All India Management Testing Service for entering into MBA or equivalent post graduate programs. The five sections mentioned above are basically comprised of the following five papers: Paper 1 : Language Comprehension Paper 2 : Mathematical Skills Paper 3 : Data Analysis Paper 4 : Intelligence & Critical Reasoning Paper 5 : Indian & Global Environment Section Follow the link to know more about Mat Syllabus

No,you can't. There are some sections of both entrance exam which is just contracted to syllabus of each other. Check the mat syllabus here