Hi Aspirant,

Yes, you can get admission into Sant Longowal Institute of Engineering and Technology(SLIET, Longowal). The eligibility criteria for taking admission into SLIET for Diploma in Mechanical Engineering is that a candidate should have passed class 10th(Pass in English, Mathematics and Science is compulsory) from a State Education Board / CBSE / ICSE / National Open School or an equivalent examination recognized by MHRD, Government of India. Admission is through on the SLIET Entrance Exam. A candidate appearing for class 10 can also. So, you have good  marks of 89% to get admission into SLIET.

For more information related to SLIET refer the link below,

https://www.careers360.com/university/sant-longowal-institute-of-engineering-and-technology-longowal

Hope it helps.

All the best!!