Hey there
56% is an average score and thus you'll not have enough benefits of your marks in engineering colleges taking admissions through 12th marks like in TNEA etc. You should go for competitive exams like
1. Jee mains
2. COMEDK
3. BITSAT
4. VITEEE etc
Check the link for online preparation platform
https://www.google.com/url?sa=t&source=web&rct=j&url=https://learn.careers360.com/&ved=2ahUKEwibnaO8nbrpAhUoxzgGHRwWCr4QFjAAegQIBhAD&usg=AOvVaw1ygKzacnBaQOPGaLiWbSgF
Good luck
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