Here I am giving you name of some best entrance examination for admission in MBA course offered by colleges situated in Tamil nadu state .

CAT Common Admission Test
MAT Management Aptitude Test
TANCET Tamil Nadu Common Entrance Test
GMAT
CMAT: All India Council of Technical Education (AICTE)

MBA colleges in Tamil nadu :

SRM University's School of Management
Care School Of Business Management
Indian School of Science and Management
RVS College of Engineering and Technology
Park Global School of Business Excellence
School of Business Excellence Velachery
Saveetha University
VIT Business School - Tambaram
Amrita School of Business
Karunya School of Business Leadership and Management
Hindusthan College of Engineering & Technology
Eva Stalin Business School
SreeVee Business School
Amity Global Business School
Thiagarajar School of Management
St. Britto's College
Business School Velachery
Sri Venkateswara College of Computer Applications and Management
American University Of India (AUI) - Kodai International Business School (KIBS)
SMOT School of Business
Asan Memorial Institute of Management
SRM School of Management
Ethiraj College for Women
KV Institute of Management and Information Studies
Indian Maritime University
Versatile Business School
RVS Institute of Management Studies & Research
Dhanalakshmi Srinivasan Engineering College
Misrimal Navajee Munoth Jain Engineering College
Adhiyamaan College of Engineering
The School of Business Logistics
Sri Chandrasekharendra Saraswathi Viswa Mahavidyalaya
Shree Motilal Kanhaiyalal Fomra Institute Of Technology
DJ Academy for Managerial Excellence
M.O.P. Vaishnav College for Women
Easwari Engineering College
Sasi Creative School of Business
Institute of Management and Technology
IIPM - India's Global B-School
Virudhunagar Hindu Nadars' Senthikumara Nadar College
Dhaanish Ahmed School of Management
Nehru College of Aeronautics & Applied Sciences
St Josephs College Of Engineering
Meenakshi Sundararajan School of Management
SNT Global Academy of Management Studies and Technology (Standalone MBA Institution)
PSG Institute of Advanced Studies
VELS University Palavakkam
SSN School of Management
National Institute Of Management Studies
Nehru Institute of Engineering & Technology
R.L. Institute of Management Studies (RLIMS)
A.R.M. College of Engineering and Technology
Guruvayurappan Institute of Management (GIM)
Periyar Maniammai University
Wisdom School Of Management
Paavai Engineering College
Asan Business School
Sri Muthukumaran Institute of Technology
Jansons School of Business
Aarupadai Veedu Institute of Technology
Bharathiar University
Manonmaniam Sundaranar University (MSU)
National Management School
B.S. Abdur Rahman University
V.L.B. Janakiammal College of Engineering and Technology
Aimfill International
Tamilnadu College of Engineering
S. N. R. Sons College
VIT Business School - Vellore
Dr. Mahalingam International Institute of Technology (MIIT)
Sree Sastha Institute of Engineering & Technology
Rathinavel Subramaniam College of Arts & Science (Autonomous)
Sardar Vallabhbhai Patel International School of Textile & Management
INIFD (Inter National Institute for Fashion Design) Kilpauk
Noorul Islam Centre For Higher Education (Noorul Islam University)
Park College of Engineering And Technology
AAM- The Pragmatic B School
Alagapada College of Technology
Tagore Engineering College
Kasturi Institute of Management Studies
PGP College Of Engineering And Technology
PSG Institute of Management (PSGIM)
Kalasalingam University
GRG School of Management Studies (For Women)
Bharathidasan University
Rajalakshmi Engineering College
NIFT TEA College of Knitwear Fashion
Nehru College of Management
Info Institute of Engineering
Arulmigu Meenakshi Amman College of Engineering
National College of Aviation
SVS Educational Institutions
Kumaraguru College of Technology (KCT)
AEC College
Nallamuthu Gounder Mahalingam College
JSN School of Management
Karpagam College of Engineering (KCE)
LIBA (Loyola Institute of Business Administration)
A.R.J Institute of Management Studies
Mohamed Sathak Engineering College