Hi Shaheda,

Your rank is quite good and you can get the opportunity of getting a good college.

For choosing the college you may use college predictor through this link:

http://www.myklassroom.com/Tamilnadu-engineering-college-admissions/College-for-your-marks/

Some of the college s are given below in the list:
1. UNIVERSITY DEPARTMENTS OF ANNA UNIVERSITY, CHENNAI - MIT CAMPUS

2. COIMBATORE INSTITUTE OF TECHNOLOGY-COIMBATORE

3.P.S.G. COLLEGE OF TECHNOLOGY-COIMBATORE

4.UNIVERSITY DEPARTMENTS OF ANNA UNIVERSITY, CHENNAI - CEG CAMPUS

5.THIAGARAJAR COLLEGE OF ENGINEERING-MADURAI

6.GOVERNMENT COLLEGE OF TECHNOLOGY, COIMBATORE

7.CENTRAL ELECTROCHEMICAL RESEARCH INSTITUTE (CSIR)-SIVANGA

8.SRI SIVASUBRAMANIYA NADAR COLLEGE OF ENGINEERING-KANCHEEPURAM

9.GOVERNMENT COLLEGE OF ENGINEERING - SALEM

10.A.C.COLLEGE OF ENGINEERING AND TECHNOLOGY

Hope this helps. 

All the best.