I will tell you the names of colleges offering MBA program and accept GCET in Ahmedabad so that you can have idea about them.

Here I have some names of the colleges
B.K. School of Business Management, Ahmedabad

Nirma Institute of Management, Ahmedabad

KS School of Business Management, Ahmedabad

Amity Global Business School, Ahmedabad

ICFAI Business School, Ahmedabad

National Institute of Fashion Technology (NIFT), Ahmedabad

L.J. Institute of Management Studies, Ahmedabad

Som Lalit Institute of Business Administration, Ahmedabad

Shanti Business School, Ahmedabad

Proton Business School, Ahmedabad

Apart from colleges I have some more names

Narayana Business School Ahmedabad
Narayana House, Near. Ishan 3 , Opp. shell Petrol Pump Road, Anand Nagar, Prahlad Nagar, Ahmedabad, Gujarat, India

TBS-MBA College
7 Times house, Sigma I Corporates, Bodakdev, Ahmedabad-54, Ahmedabad, Gujarat 380054, India

St. Kabir Institute of Professional Studies
Near Sal Hospital, Off, Drive In Rd, Ahmedabad, Gujarat 380054, India

Som-Lalit College of Commerce
SLIMS Campus, St. Xavier's Corner, University Road, Navarangpura, Opp St Xavier's College, Ahmedabad, Gujarat 380009, India

Amrut Mody School of Management-AMSoM
Vikram Sarabhai Marg, Opp. IIM, Navrangpura, Ahmedabad, Gujarat 380009, India

UWSB
407, 4th Floor, Zodiac Square, Opp. Gurudwara, Sarkhej-Gandhinagar Highway, Bodakdev, Ahmedabad, Gujarat 380054, India

Shanti Business School
Shela Off S.P. Ring Road, Opp. Vraj Gardens, Ahmedabad, Gujarat 380058, India

Navanitlal Ranchhodlal Institute Of Business Management
Gujarat Law Society Campus, Ellisbridge, Ahmedabad, Gujarat 380006, India

L.J.Institute of Management Studies
Between Kataria Motor and Sanand-Sarkhej Circle, S. G. Highway, Ahmedabad, Gujarat 382210, India

Value Education I The Corporate B School I Ahmedabad I Best MBA I Corporate Training I
Shayona Study Campus, Shayona City, Chanakyapuri, Ahmedabad, Gujarat 380059, India

GLS Institute of Computer Technology
Near Alpha Bazzar , Law Garden, Netaji Rd, Ellisbridge, Ahmedabad, Gujarat 380006, India

Oakbrook Business School
Plot No. 225, Opp. Maharaj Hotel Lane, Jamiyatpura Road, Sarkhej-Gandhinagar Highway, Po. Jamiyatpura,, Gujarat 382423, India

Unitedworld School Of Business
A/907,Karnavati village, Adalaj-Uvarsad Rd, Gujarat 382422, India

Indian School of Business Management Administration.
406 Sarthik II Opp Rajpat Club, S.G.Highway, Ahmedabad, Gujarat 380054, India

Times Business School
Prahlad Nagar, Ahmedabad, Gujarat 380015, India