Hi,

If you are applying for Bachelors in IITTM, you must pass 12th with an aggregate of 50% marks and 45% for SC/ST.

If you are applying for Masters in IITTM, you must be a graduate in any discipline of a university with aggregate of 50% marks and 45% for SC/ST. You are required to clear any entrance exam like CAT, MAT, XAT, JMET, ATMA, CET or JEE 

For more information, refer to this link: https://www.careers360.com/colleges/indian-institute-of-tourism-and-travel-management-gwalior?ici=about-college-t_linking

All the best!