Hello pappu ,

Your admission depends on your 12th and 10th standard marks also.I am mentioning the admission procedure below-

Eligibility-
Candidates from Physics, Chemistry and Mathematics stream securing at least 60% normalized marks or normalized CGPA of 6.00 out of 10 in Mathematics in Intermediate or Class XII of any recognized Board of Secondary Education would be eligible for admission.
For SC/ST category 5% concession will be given
Candidate should appear in the JEE (Main) conducted by CBSE and they should also apply in DEI on the prescribed application form for the admission in the month of May/June 
Application of students who have not appeared in JEE shall also be considered but the component of (marks allocated) JEE Scores shall be taken as NIL.
Admission Procedure-
Admission based on:
- Academic merit
- Written objective test
- Personal interview
Final selection is made from the merit list prepared on the basis of academic merit, performance in the written objective test and personal interview
Candidates will be called for interview on the basis of marks obtained in various pre-qualifying and/or qualifying examinations, as indicated below:
- 10% of marks at High School or equivalent examination
- 15% of marks at Intermediate or equivalent examination
- 25% of marks at the first degree examination
- 25% of the marks in the concerned subject at the first degree examination

GOOD luck.