Hello Pavan, You can check out the following link for detailed info on TS Eamcet cutoffs:  https://engineering.careers360.com/articles/ts-eamcet-cutoff

with a rank of 77722, you may get into the following colleges for the following branches:

• Chaitanya Bharati - Chemical, industrial production
• Kakatiya Institute - Electronics and Instrumentation
• CVR college - Civil, Electronics and Instrumentation, information technology, Mechanical
• Malla Redyy - any branches
• Mahatma Gandhi - Civil, Mechanical
• JNTU - Civil