I got 90% in 12th class. If I score less marks in GITAM entrance test, will the percentage be added?

Yes, according to the GITAM School of Management MBA cutoff 2025 via the CAT entrance examination, you could get into this institute if you belong to the General AI category. 

The aforementioned category had an estimated qualifying percentile of 70 in 2025. Admission for this category candidates

GITAM University Vishakhapatnam has released course wise placement details for Class of 2025. The BTech batch comprise of 1827 students,  of which 1598 were eligible and 1290 got placed. 

Yes, admissions are possible in MBA without the CAT at GITAM. The below are the other accepted entrance exams:

• MAT
• MAT
• SNAP
• APICET 
• TSICET
• CMAT

So basically, the syllabus for SRM, VITEEE, GITAM, and most IIIT entrance exams is not something completely different. All of them are mostly based on your Class 11 and 12 NCERT. If you're preparing for JEE Main, you're already covering a big part of it.

Let me break it down in a simple way.

SRM

To get admission in GITAM, students must meet the selection requirement. The institute conducts GITAM Scholarship cum Admission Test, which is an entrance test for admission to courses, such as BTech, BBA, MBA, BCA, and MCA courses.