Hi aspirant since you have 54 percentile, and you also belong to SC category so on behalf of your provided information below are some of the best colleges in which you can enroll yourself for admission;

• Punjab Engineering College University of Technology, Chandigarh
• Shri Mata Vaishno Devi University, Katra
• NIT, Srinagar
• NIT, Sikkim
• NIT, Dimapur
• NIT, Aizwal
• NIT, Tadepalligudem
• J.K Institute of Applied Physics and Technology, Allahabad

Etc.

For more colleges visit the below mentioned link;

https://engineering.careers360.com/jee-main-college-predictor?utm_source=qna&utm_medium=jee_cp

Thank You.