No the CAT and CUET exam syllabus are not that same. For CAT you have to prepare for VARC, DILR and Quants section. And that also the quants are upto whatever you have studied till class 10. Also the difficulty levels for VARC section is quite high and mainly comprises reading comprehension. Also, for different courses the subject that you study for CUET is a bit dfferent . So, summarizing it , CAT and CUET exam syllabus is not same